31072080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:485

約数の個数: 160

約数和(自身を含む): 108493056

約数和(自身を除く): 77420976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 156, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 433, 460, 520, 552, 598, 624, 690, 780, 866, 897, 920, 1040, 1104, 1196, 1299, 1380, 1495, 1560, 1732, 1794, 1840, 2165, 2392, 2598, 2760, 2990, 3120, 3464, 3588, 4330, 4485, 4784, 5196, 5520, 5629, 5980, 6495, 6928, 7176, 8660, 8970, 9959, 10392, 11258, 11960, 12990, 14352, 16887, 17320, 17940, 19918, 20784, 22516, 23920, 25980, 28145, 29877, 33774, 34640, 35880, 39836, 45032, 49795, 51960, 56290, 59754, 67548, 71760, 79672, 84435, 90064, 99590, 103920, 112580, 119508, 129467, 135096, 149385, 159344, 168870, 199180, 225160, 239016, 258934, 270192, 298770, 337740, 388401, 398360, 450320, 478032, 517868, 597540, 647335, 675480, 776802, 796720, 1035736, 1195080, 1294670, 1350960, 1553604, 1942005, 2071472, 2390160, 2589340, 3107208, 3884010, 5178680, 6214416, 7768020, 10357360, 15536040, 31072080]

約数ペア:

[(1, 31072080), (2, 15536040), (3, 10357360), (4, 7768020), (5, 6214416), (6, 5178680), (8, 3884010), (10, 3107208), (12, 2589340), (13, 2390160), (15, 2071472), (16, 1942005), (20, 1553604), (23, 1350960), (24, 1294670), (26, 1195080), (30, 1035736), (39, 796720), (40, 776802), (46, 675480), (48, 647335), (52, 597540), (60, 517868), (65, 478032), (69, 450320), (78, 398360), (80, 388401), (92, 337740), (104, 298770), (115, 270192), (120, 258934), (130, 239016), (138, 225160), (156, 199180), (184, 168870), (195, 159344), (208, 149385), (230, 135096), (240, 129467), (260, 119508), (276, 112580), (299, 103920), (312, 99590), (345, 90064), (368, 84435), (390, 79672), (433, 71760), (460, 67548), (520, 59754), (552, 56290), (598, 51960), (624, 49795), (690, 45032), (780, 39836), (866, 35880), (897, 34640), (920, 33774), (1040, 29877), (1104, 28145), (1196, 25980), (1299, 23920), (1380, 22516), (1495, 20784), (1560, 19918), (1732, 17940), (1794, 17320), (1840, 16887), (2165, 14352), (2392, 12990), (2598, 11960), (2760, 11258), (2990, 10392), (3120, 9959), (3464, 8970), (3588, 8660), (4330, 7176), (4485, 6928), (4784, 6495), (5196, 5980), (5520, 5629)]