140662920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4457}}^1$

素因数の和:4734

約数の個数: 64

約数和(自身を含む): 423688320

約数和(自身を除く): 283025400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 1052, 1315, 1578, 2104, 2630, 3156, 3945, 4457, 5260, 6312, 7890, 8914, 10520, 13371, 15780, 17828, 22285, 26742, 31560, 35656, 44570, 53484, 66855, 89140, 106968, 133710, 178280, 267420, 534840, 1172191, 2344382, 3516573, 4688764, 5860955, 7033146, 9377528, 11721910, 14066292, 17582865, 23443820, 28132584, 35165730, 46887640, 70331460, 140662920]

約数ペア:

[(1, 140662920), (2, 70331460), (3, 46887640), (4, 35165730), (5, 28132584), (6, 23443820), (8, 17582865), (10, 14066292), (12, 11721910), (15, 9377528), (20, 7033146), (24, 5860955), (30, 4688764), (40, 3516573), (60, 2344382), (120, 1172191), (263, 534840), (526, 267420), (789, 178280), (1052, 133710), (1315, 106968), (1578, 89140), (2104, 66855), (2630, 53484), (3156, 44570), (3945, 35656), (4457, 31560), (5260, 26742), (6312, 22285), (7890, 17828), (8914, 15780), (10520, 13371)]