8740560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:556

約数の個数: 80

約数和(自身を含む): 27498240

約数和(自身を除く): 18757680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 461, 474, 632, 790, 922, 948, 1185, 1264, 1383, 1580, 1844, 1896, 2305, 2370, 2766, 3160, 3688, 3792, 4610, 4740, 5532, 6320, 6915, 7376, 9220, 9480, 11064, 13830, 18440, 18960, 22128, 27660, 36419, 36880, 55320, 72838, 109257, 110640, 145676, 182095, 218514, 291352, 364190, 437028, 546285, 582704, 728380, 874056, 1092570, 1456760, 1748112, 2185140, 2913520, 4370280, 8740560]

約数ペア:

[(1, 8740560), (2, 4370280), (3, 2913520), (4, 2185140), (5, 1748112), (6, 1456760), (8, 1092570), (10, 874056), (12, 728380), (15, 582704), (16, 546285), (20, 437028), (24, 364190), (30, 291352), (40, 218514), (48, 182095), (60, 145676), (79, 110640), (80, 109257), (120, 72838), (158, 55320), (237, 36880), (240, 36419), (316, 27660), (395, 22128), (461, 18960), (474, 18440), (632, 13830), (790, 11064), (922, 9480), (948, 9220), (1185, 7376), (1264, 6915), (1383, 6320), (1580, 5532), (1844, 4740), (1896, 4610), (2305, 3792), (2370, 3688), (2766, 3160)]