85717320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2389}}^1$

素因数の和:2439

約数の個数: 128

約数和(自身を含む): 289094400

約数和(自身を除く): 203377080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2389, 2392, 2760, 2990, 3588, 4485, 4778, 5980, 7167, 7176, 8970, 9556, 11945, 11960, 14334, 17940, 19112, 23890, 28668, 31057, 35835, 35880, 47780, 54947, 57336, 62114, 71670, 93171, 95560, 109894, 124228, 143340, 155285, 164841, 186342, 219788, 248456, 274735, 286680, 310570, 329682, 372684, 439576, 465855, 549470, 621140, 659364, 714311, 745368, 824205, 931710, 1098940, 1242280, 1318728, 1428622, 1648410, 1863420, 2142933, 2197880, 2857244, 3296820, 3571555, 3726840, 4285866, 5714488, 6593640, 7143110, 8571732, 10714665, 14286220, 17143464, 21429330, 28572440, 42858660, 85717320]

約数ペア:

[(1, 85717320), (2, 42858660), (3, 28572440), (4, 21429330), (5, 17143464), (6, 14286220), (8, 10714665), (10, 8571732), (12, 7143110), (13, 6593640), (15, 5714488), (20, 4285866), (23, 3726840), (24, 3571555), (26, 3296820), (30, 2857244), (39, 2197880), (40, 2142933), (46, 1863420), (52, 1648410), (60, 1428622), (65, 1318728), (69, 1242280), (78, 1098940), (92, 931710), (104, 824205), (115, 745368), (120, 714311), (130, 659364), (138, 621140), (156, 549470), (184, 465855), (195, 439576), (230, 372684), (260, 329682), (276, 310570), (299, 286680), (312, 274735), (345, 248456), (390, 219788), (460, 186342), (520, 164841), (552, 155285), (598, 143340), (690, 124228), (780, 109894), (897, 95560), (920, 93171), (1196, 71670), (1380, 62114), (1495, 57336), (1560, 54947), (1794, 47780), (2389, 35880), (2392, 35835), (2760, 31057), (2990, 28668), (3588, 23890), (4485, 19112), (4778, 17940), (5980, 14334), (7167, 11960), (7176, 11945), (8970, 9556)]