40751880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 133297920

約数和(自身を除く): 92546040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 151, 156, 173, 195, 260, 302, 312, 346, 390, 453, 519, 520, 604, 692, 755, 780, 865, 906, 1038, 1208, 1384, 1510, 1560, 1730, 1812, 1963, 2076, 2249, 2265, 2595, 3020, 3460, 3624, 3926, 4152, 4498, 4530, 5190, 5889, 6040, 6747, 6920, 7852, 8996, 9060, 9815, 10380, 11245, 11778, 13494, 15704, 17992, 18120, 19630, 20760, 22490, 23556, 26123, 26988, 29445, 33735, 39260, 44980, 47112, 52246, 53976, 58890, 67470, 78369, 78520, 89960, 104492, 117780, 130615, 134940, 156738, 208984, 235560, 261230, 269880, 313476, 339599, 391845, 522460, 626952, 679198, 783690, 1018797, 1044920, 1358396, 1567380, 1697995, 2037594, 2716792, 3134760, 3395990, 4075188, 5093985, 6791980, 8150376, 10187970, 13583960, 20375940, 40751880]

約数ペア:

[(1, 40751880), (2, 20375940), (3, 13583960), (4, 10187970), (5, 8150376), (6, 6791980), (8, 5093985), (10, 4075188), (12, 3395990), (13, 3134760), (15, 2716792), (20, 2037594), (24, 1697995), (26, 1567380), (30, 1358396), (39, 1044920), (40, 1018797), (52, 783690), (60, 679198), (65, 626952), (78, 522460), (104, 391845), (120, 339599), (130, 313476), (151, 269880), (156, 261230), (173, 235560), (195, 208984), (260, 156738), (302, 134940), (312, 130615), (346, 117780), (390, 104492), (453, 89960), (519, 78520), (520, 78369), (604, 67470), (692, 58890), (755, 53976), (780, 52246), (865, 47112), (906, 44980), (1038, 39260), (1208, 33735), (1384, 29445), (1510, 26988), (1560, 26123), (1730, 23556), (1812, 22490), (1963, 20760), (2076, 19630), (2249, 18120), (2265, 17992), (2595, 15704), (3020, 13494), (3460, 11778), (3624, 11245), (3926, 10380), (4152, 9815), (4498, 9060), (4530, 8996), (5190, 7852), (5889, 6920), (6040, 6747)]