10202720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 144

約数和(自身を含む): 28957824

約数和(自身を除く): 18755104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 32, 34, 40, 44, 55, 62, 68, 80, 85, 88, 110, 121, 124, 136, 155, 160, 170, 176, 187, 220, 242, 248, 272, 310, 340, 341, 352, 374, 440, 484, 496, 527, 544, 605, 620, 680, 682, 748, 880, 935, 968, 992, 1054, 1210, 1240, 1360, 1364, 1496, 1705, 1760, 1870, 1936, 2057, 2108, 2420, 2480, 2635, 2720, 2728, 2992, 3410, 3740, 3751, 3872, 4114, 4216, 4840, 4960, 5270, 5456, 5797, 5984, 6820, 7480, 7502, 8228, 8432, 9680, 10285, 10540, 10912, 11594, 13640, 14960, 15004, 16456, 16864, 18755, 19360, 20570, 21080, 23188, 27280, 28985, 29920, 30008, 32912, 37510, 41140, 42160, 46376, 54560, 57970, 60016, 63767, 65824, 75020, 82280, 84320, 92752, 115940, 120032, 127534, 150040, 164560, 185504, 231880, 255068, 300080, 318835, 329120, 463760, 510136, 600160, 637670, 927520, 1020272, 1275340, 2040544, 2550680, 5101360, 10202720]

約数ペア:

[(1, 10202720), (2, 5101360), (4, 2550680), (5, 2040544), (8, 1275340), (10, 1020272), (11, 927520), (16, 637670), (17, 600160), (20, 510136), (22, 463760), (31, 329120), (32, 318835), (34, 300080), (40, 255068), (44, 231880), (55, 185504), (62, 164560), (68, 150040), (80, 127534), (85, 120032), (88, 115940), (110, 92752), (121, 84320), (124, 82280), (136, 75020), (155, 65824), (160, 63767), (170, 60016), (176, 57970), (187, 54560), (220, 46376), (242, 42160), (248, 41140), (272, 37510), (310, 32912), (340, 30008), (341, 29920), (352, 28985), (374, 27280), (440, 23188), (484, 21080), (496, 20570), (527, 19360), (544, 18755), (605, 16864), (620, 16456), (680, 15004), (682, 14960), (748, 13640), (880, 11594), (935, 10912), (968, 10540), (992, 10285), (1054, 9680), (1210, 8432), (1240, 8228), (1360, 7502), (1364, 7480), (1496, 6820), (1705, 5984), (1760, 5797), (1870, 5456), (1936, 5270), (2057, 4960), (2108, 4840), (2420, 4216), (2480, 4114), (2635, 3872), (2720, 3751), (2728, 3740), (2992, 3410)]