81583440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8291}}^1$

素因数の和:8348

約数の個数: 80

約数和(自身を含む): 259108416

約数和(自身を除く): 177524976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 8291, 9840, 16582, 24873, 33164, 41455, 49746, 66328, 82910, 99492, 124365, 132656, 165820, 198984, 248730, 331640, 339931, 397968, 497460, 663280, 679862, 994920, 1019793, 1359724, 1699655, 1989840, 2039586, 2719448, 3399310, 4079172, 5098965, 5438896, 6798620, 8158344, 10197930, 13597240, 16316688, 20395860, 27194480, 40791720, 81583440]

約数ペア:

[(1, 81583440), (2, 40791720), (3, 27194480), (4, 20395860), (5, 16316688), (6, 13597240), (8, 10197930), (10, 8158344), (12, 6798620), (15, 5438896), (16, 5098965), (20, 4079172), (24, 3399310), (30, 2719448), (40, 2039586), (41, 1989840), (48, 1699655), (60, 1359724), (80, 1019793), (82, 994920), (120, 679862), (123, 663280), (164, 497460), (205, 397968), (240, 339931), (246, 331640), (328, 248730), (410, 198984), (492, 165820), (615, 132656), (656, 124365), (820, 99492), (984, 82910), (1230, 66328), (1640, 49746), (1968, 41455), (2460, 33164), (3280, 24873), (4920, 16582), (8291, 9840)]