129540320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:114

約数の個数: 288

約数和(自身を含む): 405409536

約数和(自身を除く): 275869216

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 41, 49, 52, 56, 62, 65, 70, 80, 82, 91, 98, 104, 112, 124, 130, 140, 155, 160, 164, 182, 196, 205, 208, 217, 224, 245, 248, 260, 280, 287, 310, 328, 364, 392, 403, 410, 416, 434, 455, 490, 496, 520, 533, 560, 574, 620, 637, 656, 728, 784, 806, 820, 868, 910, 980, 992, 1040, 1066, 1085, 1120, 1148, 1240, 1271, 1274, 1312, 1435, 1456, 1519, 1568, 1612, 1640, 1736, 1820, 1960, 2009, 2015, 2080, 2132, 2170, 2296, 2480, 2542, 2548, 2665, 2821, 2870, 2912, 3038, 3185, 3224, 3280, 3472, 3640, 3731, 3920, 4018, 4030, 4264, 4340, 4592, 4960, 5084, 5096, 5330, 5642, 5740, 6076, 6355, 6370, 6448, 6560, 6944, 7280, 7462, 7595, 7840, 8036, 8060, 8528, 8680, 8897, 9184, 10045, 10168, 10192, 10660, 11284, 11480, 12152, 12710, 12740, 12896, 14105, 14560, 14924, 15190, 16072, 16120, 16523, 17056, 17360, 17794, 18655, 19747, 20090, 20336, 20384, 21320, 22568, 22960, 24304, 25420, 25480, 26117, 28210, 29848, 30380, 32144, 32240, 33046, 34720, 35588, 37310, 39494, 40180, 40672, 42640, 44485, 45136, 45920, 48608, 50840, 50960, 52234, 56420, 59696, 60760, 62279, 64288, 64480, 66092, 71176, 74620, 78988, 80360, 82615, 85280, 88970, 90272, 98735, 101680, 101920, 104468, 112840, 115661, 119392, 121520, 124558, 130585, 132184, 142352, 149240, 157976, 160720, 165230, 177940, 197470, 203360, 208936, 225680, 231322, 243040, 249116, 261170, 264368, 284704, 298480, 311395, 315952, 321440, 330460, 355880, 394940, 417872, 451360, 462644, 498232, 522340, 528736, 578305, 596960, 622790, 631904, 660920, 711760, 789880, 809627, 835744, 925288, 996464, 1044680, 1156610, 1245580, 1321840, 1423520, 1579760, 1619254, 1850576, 1992928, 2089360, 2313220, 2491160, 2643680, 3159520, 3238508, 3701152, 4048135, 4178720, 4626440, 4982320, 6477016, 8096270, 9252880, 9964640, 12954032, 16192540, 18505760, 25908064, 32385080, 64770160, 129540320]

約数ペア:

[(1, 129540320), (2, 64770160), (4, 32385080), (5, 25908064), (7, 18505760), (8, 16192540), (10, 12954032), (13, 9964640), (14, 9252880), (16, 8096270), (20, 6477016), (26, 4982320), (28, 4626440), (31, 4178720), (32, 4048135), (35, 3701152), (40, 3238508), (41, 3159520), (49, 2643680), (52, 2491160), (56, 2313220), (62, 2089360), (65, 1992928), (70, 1850576), (80, 1619254), (82, 1579760), (91, 1423520), (98, 1321840), (104, 1245580), (112, 1156610), (124, 1044680), (130, 996464), (140, 925288), (155, 835744), (160, 809627), (164, 789880), (182, 711760), (196, 660920), (205, 631904), (208, 622790), (217, 596960), (224, 578305), (245, 528736), (248, 522340), (260, 498232), (280, 462644), (287, 451360), (310, 417872), (328, 394940), (364, 355880), (392, 330460), (403, 321440), (410, 315952), (416, 311395), (434, 298480), (455, 284704), (490, 264368), (496, 261170), (520, 249116), (533, 243040), (560, 231322), (574, 225680), (620, 208936), (637, 203360), (656, 197470), (728, 177940), (784, 165230), (806, 160720), (820, 157976), (868, 149240), (910, 142352), (980, 132184), (992, 130585), (1040, 124558), (1066, 121520), (1085, 119392), (1120, 115661), (1148, 112840), (1240, 104468), (1271, 101920), (1274, 101680), (1312, 98735), (1435, 90272), (1456, 88970), (1519, 85280), (1568, 82615), (1612, 80360), (1640, 78988), (1736, 74620), (1820, 71176), (1960, 66092), (2009, 64480), (2015, 64288), (2080, 62279), (2132, 60760), (2170, 59696), (2296, 56420), (2480, 52234), (2542, 50960), (2548, 50840), (2665, 48608), (2821, 45920), (2870, 45136), (2912, 44485), (3038, 42640), (3185, 40672), (3224, 40180), (3280, 39494), (3472, 37310), (3640, 35588), (3731, 34720), (3920, 33046), (4018, 32240), (4030, 32144), (4264, 30380), (4340, 29848), (4592, 28210), (4960, 26117), (5084, 25480), (5096, 25420), (5330, 24304), (5642, 22960), (5740, 22568), (6076, 21320), (6355, 20384), (6370, 20336), (6448, 20090), (6560, 19747), (6944, 18655), (7280, 17794), (7462, 17360), (7595, 17056), (7840, 16523), (8036, 16120), (8060, 16072), (8528, 15190), (8680, 14924), (8897, 14560), (9184, 14105), (10045, 12896), (10168, 12740), (10192, 12710), (10660, 12152), (11284, 11480)]