71959640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 184757760

約数和(自身を除く): 112798120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 43, 46, 68, 85, 86, 92, 107, 115, 136, 170, 172, 184, 214, 215, 230, 340, 344, 391, 428, 430, 460, 535, 680, 731, 782, 856, 860, 920, 989, 1070, 1462, 1564, 1720, 1819, 1955, 1978, 2140, 2461, 2924, 3128, 3638, 3655, 3910, 3956, 4280, 4601, 4922, 4945, 5848, 7276, 7310, 7820, 7912, 9095, 9202, 9844, 9890, 12305, 14552, 14620, 15640, 16813, 18190, 18404, 19688, 19780, 23005, 24610, 29240, 33626, 36380, 36808, 39560, 41837, 46010, 49220, 67252, 72760, 78217, 83674, 84065, 92020, 98440, 105823, 134504, 156434, 167348, 168130, 184040, 209185, 211646, 312868, 334696, 336260, 391085, 418370, 423292, 529115, 625736, 672520, 782170, 836740, 846584, 1058230, 1564340, 1673480, 1798991, 2116460, 3128680, 3597982, 4232920, 7195964, 8994955, 14391928, 17989910, 35979820, 71959640]

約数ペア:

[(1, 71959640), (2, 35979820), (4, 17989910), (5, 14391928), (8, 8994955), (10, 7195964), (17, 4232920), (20, 3597982), (23, 3128680), (34, 2116460), (40, 1798991), (43, 1673480), (46, 1564340), (68, 1058230), (85, 846584), (86, 836740), (92, 782170), (107, 672520), (115, 625736), (136, 529115), (170, 423292), (172, 418370), (184, 391085), (214, 336260), (215, 334696), (230, 312868), (340, 211646), (344, 209185), (391, 184040), (428, 168130), (430, 167348), (460, 156434), (535, 134504), (680, 105823), (731, 98440), (782, 92020), (856, 84065), (860, 83674), (920, 78217), (989, 72760), (1070, 67252), (1462, 49220), (1564, 46010), (1720, 41837), (1819, 39560), (1955, 36808), (1978, 36380), (2140, 33626), (2461, 29240), (2924, 24610), (3128, 23005), (3638, 19780), (3655, 19688), (3910, 18404), (3956, 18190), (4280, 16813), (4601, 15640), (4922, 14620), (4945, 14552), (5848, 12305), (7276, 9890), (7310, 9844), (7820, 9202), (7912, 9095)]