75728040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20357}}^1$

素因数の和:20402

約数の個数: 64

約数和(自身を含む): 234524160

約数和(自身を除く): 158796120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 20357, 40714, 61071, 81428, 101785, 122142, 162856, 203570, 244284, 305355, 407140, 488568, 610710, 631067, 814280, 1221420, 1262134, 1893201, 2442840, 2524268, 3155335, 3786402, 5048536, 6310670, 7572804, 9466005, 12621340, 15145608, 18932010, 25242680, 37864020, 75728040]

約数ペア:

[(1, 75728040), (2, 37864020), (3, 25242680), (4, 18932010), (5, 15145608), (6, 12621340), (8, 9466005), (10, 7572804), (12, 6310670), (15, 5048536), (20, 3786402), (24, 3155335), (30, 2524268), (31, 2442840), (40, 1893201), (60, 1262134), (62, 1221420), (93, 814280), (120, 631067), (124, 610710), (155, 488568), (186, 407140), (248, 305355), (310, 244284), (372, 203570), (465, 162856), (620, 122142), (744, 101785), (930, 81428), (1240, 61071), (1860, 40714), (3720, 20357)]