91028080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 160

約数和(自身を含む): 254358720

約数和(自身を除く): 163330640

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 73, 80, 88, 104, 109, 110, 130, 143, 146, 176, 208, 218, 220, 260, 286, 292, 365, 436, 440, 520, 545, 572, 584, 715, 730, 803, 872, 880, 949, 1040, 1090, 1144, 1168, 1199, 1417, 1430, 1460, 1606, 1744, 1898, 2180, 2288, 2398, 2834, 2860, 2920, 3212, 3796, 4015, 4360, 4745, 4796, 5668, 5720, 5840, 5995, 6424, 7085, 7592, 7957, 8030, 8720, 9490, 9592, 10439, 11336, 11440, 11990, 12848, 14170, 15184, 15587, 15914, 16060, 18980, 19184, 20878, 22672, 23980, 28340, 31174, 31828, 32120, 37960, 39785, 41756, 47960, 52195, 56680, 62348, 63656, 64240, 75920, 77935, 79570, 83512, 87527, 95920, 103441, 104390, 113360, 124696, 127312, 155870, 159140, 167024, 175054, 206882, 208780, 249392, 311740, 318280, 350108, 413764, 417560, 437635, 517205, 623480, 636560, 700216, 827528, 835120, 875270, 1034410, 1137851, 1246960, 1400432, 1655056, 1750540, 2068820, 2275702, 3501080, 4137640, 4551404, 5689255, 7002160, 8275280, 9102808, 11378510, 18205616, 22757020, 45514040, 91028080]

約数ペア:

[(1, 91028080), (2, 45514040), (4, 22757020), (5, 18205616), (8, 11378510), (10, 9102808), (11, 8275280), (13, 7002160), (16, 5689255), (20, 4551404), (22, 4137640), (26, 3501080), (40, 2275702), (44, 2068820), (52, 1750540), (55, 1655056), (65, 1400432), (73, 1246960), (80, 1137851), (88, 1034410), (104, 875270), (109, 835120), (110, 827528), (130, 700216), (143, 636560), (146, 623480), (176, 517205), (208, 437635), (218, 417560), (220, 413764), (260, 350108), (286, 318280), (292, 311740), (365, 249392), (436, 208780), (440, 206882), (520, 175054), (545, 167024), (572, 159140), (584, 155870), (715, 127312), (730, 124696), (803, 113360), (872, 104390), (880, 103441), (949, 95920), (1040, 87527), (1090, 83512), (1144, 79570), (1168, 77935), (1199, 75920), (1417, 64240), (1430, 63656), (1460, 62348), (1606, 56680), (1744, 52195), (1898, 47960), (2180, 41756), (2288, 39785), (2398, 37960), (2834, 32120), (2860, 31828), (2920, 31174), (3212, 28340), (3796, 23980), (4015, 22672), (4360, 20878), (4745, 19184), (4796, 18980), (5668, 16060), (5720, 15914), (5840, 15587), (5995, 15184), (6424, 14170), (7085, 12848), (7592, 11990), (7957, 11440), (8030, 11336), (8720, 10439), (9490, 9592)]