66599520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{821}}^1$

素因数の和:865

約数の個数: 144

約数和(自身を含む): 227444112

約数和(自身を除く): 160844592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 821, 845, 1014, 1040, 1248, 1352, 1560, 1642, 1690, 2028, 2080, 2463, 2535, 2704, 3120, 3284, 3380, 4056, 4105, 4926, 5070, 5408, 6240, 6568, 6760, 8112, 8210, 9852, 10140, 10673, 12315, 13136, 13520, 16224, 16420, 19704, 20280, 21346, 24630, 26272, 27040, 32019, 32840, 39408, 40560, 42692, 49260, 53365, 64038, 65680, 78816, 81120, 85384, 98520, 106730, 128076, 131360, 138749, 160095, 170768, 197040, 213460, 256152, 277498, 320190, 341536, 394080, 416247, 426920, 512304, 554996, 640380, 693745, 832494, 853840, 1024608, 1109992, 1280760, 1387490, 1664988, 1707680, 2081235, 2219984, 2561520, 2774980, 3329976, 4162470, 4439968, 5123040, 5549960, 6659952, 8324940, 11099920, 13319904, 16649880, 22199840, 33299760, 66599520]

約数ペア:

[(1, 66599520), (2, 33299760), (3, 22199840), (4, 16649880), (5, 13319904), (6, 11099920), (8, 8324940), (10, 6659952), (12, 5549960), (13, 5123040), (15, 4439968), (16, 4162470), (20, 3329976), (24, 2774980), (26, 2561520), (30, 2219984), (32, 2081235), (39, 1707680), (40, 1664988), (48, 1387490), (52, 1280760), (60, 1109992), (65, 1024608), (78, 853840), (80, 832494), (96, 693745), (104, 640380), (120, 554996), (130, 512304), (156, 426920), (160, 416247), (169, 394080), (195, 341536), (208, 320190), (240, 277498), (260, 256152), (312, 213460), (338, 197040), (390, 170768), (416, 160095), (480, 138749), (507, 131360), (520, 128076), (624, 106730), (676, 98520), (780, 85384), (821, 81120), (845, 78816), (1014, 65680), (1040, 64038), (1248, 53365), (1352, 49260), (1560, 42692), (1642, 40560), (1690, 39408), (2028, 32840), (2080, 32019), (2463, 27040), (2535, 26272), (2704, 24630), (3120, 21346), (3284, 20280), (3380, 19704), (4056, 16420), (4105, 16224), (4926, 13520), (5070, 13136), (5408, 12315), (6240, 10673), (6568, 10140), (6760, 9852), (8112, 8210)]