78320880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:101

約数の個数: 360

約数和(自身を含む): 308730240

約数和(自身を除く): 230409360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 29, 30, 31, 33, 36, 40, 44, 45, 48, 55, 58, 60, 62, 66, 72, 80, 87, 88, 90, 93, 99, 110, 116, 120, 121, 124, 132, 144, 145, 155, 165, 174, 176, 180, 186, 198, 220, 232, 240, 242, 248, 261, 264, 279, 290, 310, 319, 330, 341, 348, 360, 363, 372, 396, 435, 440, 464, 465, 484, 495, 496, 522, 528, 558, 580, 605, 620, 638, 660, 682, 696, 720, 726, 744, 792, 870, 880, 899, 930, 957, 968, 990, 1023, 1044, 1089, 1116, 1160, 1210, 1240, 1276, 1305, 1320, 1364, 1392, 1395, 1452, 1488, 1584, 1595, 1705, 1740, 1798, 1815, 1860, 1914, 1936, 1980, 2046, 2088, 2178, 2232, 2320, 2420, 2480, 2552, 2610, 2640, 2697, 2728, 2790, 2871, 2904, 3069, 3190, 3410, 3480, 3509, 3596, 3630, 3720, 3751, 3828, 3960, 4092, 4176, 4356, 4464, 4495, 4785, 4840, 5104, 5115, 5220, 5394, 5445, 5456, 5580, 5742, 5808, 6138, 6380, 6820, 6960, 7018, 7192, 7260, 7440, 7502, 7656, 7920, 8091, 8184, 8712, 8990, 9570, 9680, 9889, 10230, 10440, 10527, 10788, 10890, 11160, 11253, 11484, 12276, 12760, 13485, 13640, 14036, 14355, 14384, 14520, 15004, 15312, 15345, 16182, 16368, 17424, 17545, 17980, 18755, 19140, 19778, 20460, 20880, 21054, 21576, 21780, 22320, 22506, 22968, 24552, 25520, 26970, 27280, 28072, 28710, 29040, 29667, 30008, 30690, 31581, 32364, 33759, 35090, 35960, 37510, 38280, 39556, 40455, 40920, 42108, 43152, 43560, 45012, 45936, 49104, 49445, 52635, 53940, 56144, 56265, 57420, 59334, 60016, 61380, 63162, 64728, 67518, 70180, 71920, 75020, 76560, 79112, 80910, 81840, 84216, 87120, 89001, 90024, 98890, 105270, 107880, 108779, 112530, 114840, 118668, 122760, 126324, 129456, 135036, 140360, 148335, 150040, 157905, 158224, 161820, 168432, 168795, 178002, 180048, 197780, 210540, 215760, 217558, 225060, 229680, 237336, 245520, 252648, 270072, 280720, 296670, 300080, 315810, 323640, 326337, 337590, 356004, 395560, 421080, 435116, 445005, 450120, 474672, 505296, 540144, 543895, 593340, 631620, 647280, 652674, 675180, 712008, 791120, 842160, 870232, 890010, 900240, 979011, 1087790, 1186680, 1263240, 1305348, 1350360, 1424016, 1631685, 1740464, 1780020, 1958022, 2175580, 2373360, 2526480, 2610696, 2700720, 3263370, 3560040, 3916044, 4351160, 4895055, 5221392, 6526740, 7120080, 7832088, 8702320, 9790110, 13053480, 15664176, 19580220, 26106960, 39160440, 78320880]

約数ペア:

[(1, 78320880), (2, 39160440), (3, 26106960), (4, 19580220), (5, 15664176), (6, 13053480), (8, 9790110), (9, 8702320), (10, 7832088), (11, 7120080), (12, 6526740), (15, 5221392), (16, 4895055), (18, 4351160), (20, 3916044), (22, 3560040), (24, 3263370), (29, 2700720), (30, 2610696), (31, 2526480), (33, 2373360), (36, 2175580), (40, 1958022), (44, 1780020), (45, 1740464), (48, 1631685), (55, 1424016), (58, 1350360), (60, 1305348), (62, 1263240), (66, 1186680), (72, 1087790), (80, 979011), (87, 900240), (88, 890010), (90, 870232), (93, 842160), (99, 791120), (110, 712008), (116, 675180), (120, 652674), (121, 647280), (124, 631620), (132, 593340), (144, 543895), (145, 540144), (155, 505296), (165, 474672), (174, 450120), (176, 445005), (180, 435116), (186, 421080), (198, 395560), (220, 356004), (232, 337590), (240, 326337), (242, 323640), (248, 315810), (261, 300080), (264, 296670), (279, 280720), (290, 270072), (310, 252648), (319, 245520), (330, 237336), (341, 229680), (348, 225060), (360, 217558), (363, 215760), (372, 210540), (396, 197780), (435, 180048), (440, 178002), (464, 168795), (465, 168432), (484, 161820), (495, 158224), (496, 157905), (522, 150040), (528, 148335), (558, 140360), (580, 135036), (605, 129456), (620, 126324), (638, 122760), (660, 118668), (682, 114840), (696, 112530), (720, 108779), (726, 107880), (744, 105270), (792, 98890), (870, 90024), (880, 89001), (899, 87120), (930, 84216), (957, 81840), (968, 80910), (990, 79112), (1023, 76560), (1044, 75020), (1089, 71920), (1116, 70180), (1160, 67518), (1210, 64728), (1240, 63162), (1276, 61380), (1305, 60016), (1320, 59334), (1364, 57420), (1392, 56265), (1395, 56144), (1452, 53940), (1488, 52635), (1584, 49445), (1595, 49104), (1705, 45936), (1740, 45012), (1798, 43560), (1815, 43152), (1860, 42108), (1914, 40920), (1936, 40455), (1980, 39556), (2046, 38280), (2088, 37510), (2178, 35960), (2232, 35090), (2320, 33759), (2420, 32364), (2480, 31581), (2552, 30690), (2610, 30008), (2640, 29667), (2697, 29040), (2728, 28710), (2790, 28072), (2871, 27280), (2904, 26970), (3069, 25520), (3190, 24552), (3410, 22968), (3480, 22506), (3509, 22320), (3596, 21780), (3630, 21576), (3720, 21054), (3751, 20880), (3828, 20460), (3960, 19778), (4092, 19140), (4176, 18755), (4356, 17980), (4464, 17545), (4495, 17424), (4785, 16368), (4840, 16182), (5104, 15345), (5115, 15312), (5220, 15004), (5394, 14520), (5445, 14384), (5456, 14355), (5580, 14036), (5742, 13640), (5808, 13485), (6138, 12760), (6380, 12276), (6820, 11484), (6960, 11253), (7018, 11160), (7192, 10890), (7260, 10788), (7440, 10527), (7502, 10440), (7656, 10230), (7920, 9889), (8091, 9680), (8184, 9570), (8712, 8990)]