181868960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12491}}^1$

素因数の和:12526

約数の個数: 96

約数和(自身を含む): 528861312

約数和(自身を除く): 346992352

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 12491, 14560, 24982, 49964, 62455, 87437, 99928, 124910, 162383, 174874, 199856, 249820, 324766, 349748, 399712, 437185, 499640, 649532, 699496, 811915, 874370, 999280, 1136681, 1299064, 1398992, 1623830, 1748740, 1998560, 2273362, 2598128, 2797984, 3247660, 3497480, 4546724, 5196256, 5683405, 6495320, 6994960, 9093448, 11366810, 12990640, 13989920, 18186896, 22733620, 25981280, 36373792, 45467240, 90934480, 181868960]

約数ペア:

[(1, 181868960), (2, 90934480), (4, 45467240), (5, 36373792), (7, 25981280), (8, 22733620), (10, 18186896), (13, 13989920), (14, 12990640), (16, 11366810), (20, 9093448), (26, 6994960), (28, 6495320), (32, 5683405), (35, 5196256), (40, 4546724), (52, 3497480), (56, 3247660), (65, 2797984), (70, 2598128), (80, 2273362), (91, 1998560), (104, 1748740), (112, 1623830), (130, 1398992), (140, 1299064), (160, 1136681), (182, 999280), (208, 874370), (224, 811915), (260, 699496), (280, 649532), (364, 499640), (416, 437185), (455, 399712), (520, 349748), (560, 324766), (728, 249820), (910, 199856), (1040, 174874), (1120, 162383), (1456, 124910), (1820, 99928), (2080, 87437), (2912, 62455), (3640, 49964), (7280, 24982), (12491, 14560)]