72959360

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3931}}^1$

素因数の和:3979

約数の個数: 64

約数和(自身を含む): 180478800

約数和(自身を除く): 107519440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2320, 3712, 3931, 4640, 7862, 9280, 15724, 18560, 19655, 31448, 39310, 62896, 78620, 113999, 125792, 157240, 227998, 251584, 314480, 455996, 503168, 569995, 628960, 911992, 1139990, 1257920, 1823984, 2279980, 2515840, 3647968, 4559960, 7295936, 9119920, 14591872, 18239840, 36479680, 72959360]

約数ペア:

[(1, 72959360), (2, 36479680), (4, 18239840), (5, 14591872), (8, 9119920), (10, 7295936), (16, 4559960), (20, 3647968), (29, 2515840), (32, 2279980), (40, 1823984), (58, 1257920), (64, 1139990), (80, 911992), (116, 628960), (128, 569995), (145, 503168), (160, 455996), (232, 314480), (290, 251584), (320, 227998), (464, 157240), (580, 125792), (640, 113999), (928, 78620), (1160, 62896), (1856, 39310), (2320, 31448), (3712, 19655), (3931, 18560), (4640, 15724), (7862, 9280)]