79740720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 320

約数和(自身を含む): 303552000

約数和(自身を除く): 223811280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 29, 30, 36, 38, 40, 45, 48, 54, 57, 58, 60, 67, 72, 76, 80, 87, 90, 95, 108, 114, 116, 120, 134, 135, 144, 145, 152, 171, 174, 180, 190, 201, 216, 228, 232, 240, 261, 268, 270, 285, 290, 304, 335, 342, 348, 360, 380, 402, 432, 435, 456, 464, 513, 522, 536, 540, 551, 570, 580, 603, 670, 684, 696, 720, 760, 783, 804, 855, 870, 912, 1005, 1026, 1044, 1072, 1080, 1102, 1140, 1160, 1206, 1273, 1305, 1340, 1368, 1392, 1520, 1566, 1608, 1653, 1710, 1740, 1809, 1943, 2010, 2052, 2088, 2160, 2204, 2280, 2320, 2412, 2546, 2565, 2610, 2680, 2736, 2755, 3015, 3132, 3216, 3306, 3420, 3480, 3618, 3819, 3886, 3915, 4020, 4104, 4176, 4408, 4560, 4824, 4959, 5092, 5130, 5220, 5360, 5510, 5829, 6030, 6264, 6365, 6612, 6840, 6960, 7236, 7638, 7772, 7830, 8040, 8208, 8265, 8816, 9045, 9648, 9715, 9918, 10184, 10260, 10440, 11020, 11457, 11658, 12060, 12528, 12730, 13224, 13680, 14472, 14877, 15276, 15544, 15660, 16080, 16530, 17487, 18090, 19095, 19430, 19836, 20368, 20520, 20880, 22040, 22914, 23316, 24120, 24795, 25460, 26448, 28944, 29145, 29754, 30552, 31088, 31320, 33060, 34371, 34974, 36180, 36917, 38190, 38860, 39672, 41040, 44080, 45828, 46632, 48240, 49590, 50920, 52461, 57285, 58290, 59508, 61104, 62640, 66120, 68742, 69948, 72360, 73834, 74385, 76380, 77720, 79344, 87435, 91656, 93264, 99180, 101840, 104922, 110751, 114570, 116580, 119016, 132240, 137484, 139896, 144720, 147668, 148770, 152760, 155440, 171855, 174870, 183312, 184585, 198360, 209844, 221502, 229140, 233160, 238032, 262305, 274968, 279792, 295336, 297540, 305520, 332253, 343710, 349740, 369170, 396720, 419688, 443004, 458280, 466320, 524610, 549936, 553755, 590672, 595080, 664506, 687420, 699480, 738340, 839376, 886008, 916560, 996759, 1049220, 1107510, 1190160, 1329012, 1374840, 1398960, 1476680, 1661265, 1772016, 1993518, 2098440, 2215020, 2658024, 2749680, 2953360, 3322530, 3987036, 4196880, 4430040, 4983795, 5316048, 6645060, 7974072, 8860080, 9967590, 13290120, 15948144, 19935180, 26580240, 39870360, 79740720]

約数ペア:

[(1, 79740720), (2, 39870360), (3, 26580240), (4, 19935180), (5, 15948144), (6, 13290120), (8, 9967590), (9, 8860080), (10, 7974072), (12, 6645060), (15, 5316048), (16, 4983795), (18, 4430040), (19, 4196880), (20, 3987036), (24, 3322530), (27, 2953360), (29, 2749680), (30, 2658024), (36, 2215020), (38, 2098440), (40, 1993518), (45, 1772016), (48, 1661265), (54, 1476680), (57, 1398960), (58, 1374840), (60, 1329012), (67, 1190160), (72, 1107510), (76, 1049220), (80, 996759), (87, 916560), (90, 886008), (95, 839376), (108, 738340), (114, 699480), (116, 687420), (120, 664506), (134, 595080), (135, 590672), (144, 553755), (145, 549936), (152, 524610), (171, 466320), (174, 458280), (180, 443004), (190, 419688), (201, 396720), (216, 369170), (228, 349740), (232, 343710), (240, 332253), (261, 305520), (268, 297540), (270, 295336), (285, 279792), (290, 274968), (304, 262305), (335, 238032), (342, 233160), (348, 229140), (360, 221502), (380, 209844), (402, 198360), (432, 184585), (435, 183312), (456, 174870), (464, 171855), (513, 155440), (522, 152760), (536, 148770), (540, 147668), (551, 144720), (570, 139896), (580, 137484), (603, 132240), (670, 119016), (684, 116580), (696, 114570), (720, 110751), (760, 104922), (783, 101840), (804, 99180), (855, 93264), (870, 91656), (912, 87435), (1005, 79344), (1026, 77720), (1044, 76380), (1072, 74385), (1080, 73834), (1102, 72360), (1140, 69948), (1160, 68742), (1206, 66120), (1273, 62640), (1305, 61104), (1340, 59508), (1368, 58290), (1392, 57285), (1520, 52461), (1566, 50920), (1608, 49590), (1653, 48240), (1710, 46632), (1740, 45828), (1809, 44080), (1943, 41040), (2010, 39672), (2052, 38860), (2088, 38190), (2160, 36917), (2204, 36180), (2280, 34974), (2320, 34371), (2412, 33060), (2546, 31320), (2565, 31088), (2610, 30552), (2680, 29754), (2736, 29145), (2755, 28944), (3015, 26448), (3132, 25460), (3216, 24795), (3306, 24120), (3420, 23316), (3480, 22914), (3618, 22040), (3819, 20880), (3886, 20520), (3915, 20368), (4020, 19836), (4104, 19430), (4176, 19095), (4408, 18090), (4560, 17487), (4824, 16530), (4959, 16080), (5092, 15660), (5130, 15544), (5220, 15276), (5360, 14877), (5510, 14472), (5829, 13680), (6030, 13224), (6264, 12730), (6365, 12528), (6612, 12060), (6840, 11658), (6960, 11457), (7236, 11020), (7638, 10440), (7772, 10260), (7830, 10184), (8040, 9918), (8208, 9715), (8265, 9648), (8816, 9045)]