120952240

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 289044000

約数和(自身を除く): 168091760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 139, 146, 149, 278, 292, 298, 365, 556, 584, 596, 695, 730, 745, 1112, 1168, 1192, 1390, 1460, 1490, 2224, 2384, 2780, 2920, 2980, 5560, 5840, 5960, 10147, 10877, 11120, 11920, 20294, 20711, 21754, 40588, 41422, 43508, 50735, 54385, 81176, 82844, 87016, 101470, 103555, 108770, 162352, 165688, 174032, 202940, 207110, 217540, 331376, 405880, 414220, 435080, 811760, 828440, 870160, 1511903, 1656880, 3023806, 6047612, 7559515, 12095224, 15119030, 24190448, 30238060, 60476120, 120952240]

約数ペア:

[(1, 120952240), (2, 60476120), (4, 30238060), (5, 24190448), (8, 15119030), (10, 12095224), (16, 7559515), (20, 6047612), (40, 3023806), (73, 1656880), (80, 1511903), (139, 870160), (146, 828440), (149, 811760), (278, 435080), (292, 414220), (298, 405880), (365, 331376), (556, 217540), (584, 207110), (596, 202940), (695, 174032), (730, 165688), (745, 162352), (1112, 108770), (1168, 103555), (1192, 101470), (1390, 87016), (1460, 82844), (1490, 81176), (2224, 54385), (2384, 50735), (2780, 43508), (2920, 41422), (2980, 40588), (5560, 21754), (5840, 20711), (5960, 20294), (10147, 11920), (10877, 11120)]