8627760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:563

約数の個数: 120

約数和(自身を含む): 30292704

約数和(自身を除く): 21664944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 521, 552, 690, 720, 828, 920, 1035, 1042, 1104, 1380, 1563, 1656, 1840, 2070, 2084, 2605, 2760, 3126, 3312, 4140, 4168, 4689, 5210, 5520, 6252, 7815, 8280, 8336, 9378, 10420, 11983, 12504, 15630, 16560, 18756, 20840, 23445, 23966, 25008, 31260, 35949, 37512, 41680, 46890, 47932, 59915, 62520, 71898, 75024, 93780, 95864, 107847, 119830, 125040, 143796, 179745, 187560, 191728, 215694, 239660, 287592, 359490, 375120, 431388, 479320, 539235, 575184, 718980, 862776, 958640, 1078470, 1437960, 1725552, 2156940, 2875920, 4313880, 8627760]

約数ペア:

[(1, 8627760), (2, 4313880), (3, 2875920), (4, 2156940), (5, 1725552), (6, 1437960), (8, 1078470), (9, 958640), (10, 862776), (12, 718980), (15, 575184), (16, 539235), (18, 479320), (20, 431388), (23, 375120), (24, 359490), (30, 287592), (36, 239660), (40, 215694), (45, 191728), (46, 187560), (48, 179745), (60, 143796), (69, 125040), (72, 119830), (80, 107847), (90, 95864), (92, 93780), (115, 75024), (120, 71898), (138, 62520), (144, 59915), (180, 47932), (184, 46890), (207, 41680), (230, 37512), (240, 35949), (276, 31260), (345, 25008), (360, 23966), (368, 23445), (414, 20840), (460, 18756), (521, 16560), (552, 15630), (690, 12504), (720, 11983), (828, 10420), (920, 9378), (1035, 8336), (1042, 8280), (1104, 7815), (1380, 6252), (1563, 5520), (1656, 5210), (1840, 4689), (2070, 4168), (2084, 4140), (2605, 3312), (2760, 3126)]