8154480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:634

約数の個数: 80

約数和(自身を含む): 25739424

約数和(自身を除く): 17584944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 557, 610, 732, 915, 976, 1114, 1220, 1464, 1671, 1830, 2228, 2440, 2785, 2928, 3342, 3660, 4456, 4880, 5570, 6684, 7320, 8355, 8912, 11140, 13368, 14640, 16710, 22280, 26736, 33420, 33977, 44560, 66840, 67954, 101931, 133680, 135908, 169885, 203862, 271816, 339770, 407724, 509655, 543632, 679540, 815448, 1019310, 1359080, 1630896, 2038620, 2718160, 4077240, 8154480]

約数ペア:

[(1, 8154480), (2, 4077240), (3, 2718160), (4, 2038620), (5, 1630896), (6, 1359080), (8, 1019310), (10, 815448), (12, 679540), (15, 543632), (16, 509655), (20, 407724), (24, 339770), (30, 271816), (40, 203862), (48, 169885), (60, 135908), (61, 133680), (80, 101931), (120, 67954), (122, 66840), (183, 44560), (240, 33977), (244, 33420), (305, 26736), (366, 22280), (488, 16710), (557, 14640), (610, 13368), (732, 11140), (915, 8912), (976, 8355), (1114, 7320), (1220, 6684), (1464, 5570), (1671, 4880), (1830, 4456), (2228, 3660), (2440, 3342), (2785, 2928)]