131452160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{863}}^1$

素因数の和:908

約数の個数: 144

約数和(自身を含む): 381459456

約数和(自身を除く): 250007296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 863, 896, 952, 1088, 1120, 1190, 1280, 1360, 1726, 1792, 1904, 2176, 2240, 2380, 2720, 3452, 3808, 4315, 4352, 4480, 4760, 5440, 6041, 6904, 7616, 8630, 8960, 9520, 10880, 12082, 13808, 14671, 15232, 17260, 19040, 21760, 24164, 27616, 29342, 30205, 30464, 34520, 38080, 48328, 55232, 58684, 60410, 69040, 73355, 76160, 96656, 102697, 110464, 117368, 120820, 138080, 146710, 152320, 193312, 205394, 220928, 234736, 241640, 276160, 293420, 386624, 410788, 469472, 483280, 513485, 552320, 586840, 773248, 821576, 938944, 966560, 1026970, 1104640, 1173680, 1546496, 1643152, 1877888, 1933120, 2053940, 2347360, 3286304, 3755776, 3866240, 4107880, 4694720, 6572608, 7732480, 8215760, 9389440, 13145216, 16431520, 18778880, 26290432, 32863040, 65726080, 131452160]

約数ペア:

[(1, 131452160), (2, 65726080), (4, 32863040), (5, 26290432), (7, 18778880), (8, 16431520), (10, 13145216), (14, 9389440), (16, 8215760), (17, 7732480), (20, 6572608), (28, 4694720), (32, 4107880), (34, 3866240), (35, 3755776), (40, 3286304), (56, 2347360), (64, 2053940), (68, 1933120), (70, 1877888), (80, 1643152), (85, 1546496), (112, 1173680), (119, 1104640), (128, 1026970), (136, 966560), (140, 938944), (160, 821576), (170, 773248), (224, 586840), (238, 552320), (256, 513485), (272, 483280), (280, 469472), (320, 410788), (340, 386624), (448, 293420), (476, 276160), (544, 241640), (560, 234736), (595, 220928), (640, 205394), (680, 193312), (863, 152320), (896, 146710), (952, 138080), (1088, 120820), (1120, 117368), (1190, 110464), (1280, 102697), (1360, 96656), (1726, 76160), (1792, 73355), (1904, 69040), (2176, 60410), (2240, 58684), (2380, 55232), (2720, 48328), (3452, 38080), (3808, 34520), (4315, 30464), (4352, 30205), (4480, 29342), (4760, 27616), (5440, 24164), (6041, 21760), (6904, 19040), (7616, 17260), (8630, 15232), (8960, 14671), (9520, 13808), (10880, 12082)]