129498880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 360561600

約数和(自身を除く): 231062720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 128, 140, 149, 160, 194, 224, 256, 280, 298, 320, 388, 448, 485, 560, 596, 640, 679, 745, 776, 896, 970, 1043, 1120, 1192, 1280, 1358, 1490, 1552, 1792, 1940, 2086, 2240, 2384, 2716, 2980, 3104, 3395, 3880, 4172, 4480, 4768, 5215, 5432, 5960, 6208, 6790, 7760, 8344, 8960, 9536, 10430, 10864, 11920, 12416, 13580, 14453, 15520, 16688, 19072, 20860, 21728, 23840, 24832, 27160, 28906, 31040, 33376, 38144, 41720, 43456, 47680, 54320, 57812, 62080, 66752, 72265, 83440, 86912, 95360, 101171, 108640, 115624, 124160, 133504, 144530, 166880, 173824, 190720, 202342, 217280, 231248, 267008, 289060, 333760, 404684, 434560, 462496, 505855, 578120, 667520, 809368, 869120, 924992, 1011710, 1156240, 1335040, 1618736, 1849984, 2023420, 2312480, 3237472, 3699968, 4046840, 4624960, 6474944, 8093680, 9249920, 12949888, 16187360, 18499840, 25899776, 32374720, 64749440, 129498880]

約数ペア:

[(1, 129498880), (2, 64749440), (4, 32374720), (5, 25899776), (7, 18499840), (8, 16187360), (10, 12949888), (14, 9249920), (16, 8093680), (20, 6474944), (28, 4624960), (32, 4046840), (35, 3699968), (40, 3237472), (56, 2312480), (64, 2023420), (70, 1849984), (80, 1618736), (97, 1335040), (112, 1156240), (128, 1011710), (140, 924992), (149, 869120), (160, 809368), (194, 667520), (224, 578120), (256, 505855), (280, 462496), (298, 434560), (320, 404684), (388, 333760), (448, 289060), (485, 267008), (560, 231248), (596, 217280), (640, 202342), (679, 190720), (745, 173824), (776, 166880), (896, 144530), (970, 133504), (1043, 124160), (1120, 115624), (1192, 108640), (1280, 101171), (1358, 95360), (1490, 86912), (1552, 83440), (1792, 72265), (1940, 66752), (2086, 62080), (2240, 57812), (2384, 54320), (2716, 47680), (2980, 43456), (3104, 41720), (3395, 38144), (3880, 33376), (4172, 31040), (4480, 28906), (4768, 27160), (5215, 24832), (5432, 23840), (5960, 21728), (6208, 20860), (6790, 19072), (7760, 16688), (8344, 15520), (8960, 14453), (9536, 13580), (10430, 12416), (10864, 11920)]