66087040

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3331}}^1$

素因数の和:3381

約数の個数: 64

約数和(自身を含む): 163134720

約数和(自身を除く): 97047680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3331, 3968, 4960, 6662, 9920, 13324, 16655, 19840, 26648, 33310, 53296, 66620, 103261, 106592, 133240, 206522, 213184, 266480, 413044, 426368, 516305, 532960, 826088, 1032610, 1065920, 1652176, 2065220, 2131840, 3304352, 4130440, 6608704, 8260880, 13217408, 16521760, 33043520, 66087040]

約数ペア:

[(1, 66087040), (2, 33043520), (4, 16521760), (5, 13217408), (8, 8260880), (10, 6608704), (16, 4130440), (20, 3304352), (31, 2131840), (32, 2065220), (40, 1652176), (62, 1065920), (64, 1032610), (80, 826088), (124, 532960), (128, 516305), (155, 426368), (160, 413044), (248, 266480), (310, 213184), (320, 206522), (496, 133240), (620, 106592), (640, 103261), (992, 66620), (1240, 53296), (1984, 33310), (2480, 26648), (3331, 19840), (3968, 16655), (4960, 13324), (6662, 9920)]