66924160

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1973}}^1$

素因数の和:2045

約数の個数: 64

約数和(自身を含む): 163091880

約数和(自身を除く): 96167720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 424, 530, 640, 848, 1060, 1696, 1973, 2120, 3392, 3946, 4240, 6784, 7892, 8480, 9865, 15784, 16960, 19730, 31568, 33920, 39460, 63136, 78920, 104569, 126272, 157840, 209138, 252544, 315680, 418276, 522845, 631360, 836552, 1045690, 1262720, 1673104, 2091380, 3346208, 4182760, 6692416, 8365520, 13384832, 16731040, 33462080, 66924160]

約数ペア:

[(1, 66924160), (2, 33462080), (4, 16731040), (5, 13384832), (8, 8365520), (10, 6692416), (16, 4182760), (20, 3346208), (32, 2091380), (40, 1673104), (53, 1262720), (64, 1045690), (80, 836552), (106, 631360), (128, 522845), (160, 418276), (212, 315680), (265, 252544), (320, 209138), (424, 157840), (530, 126272), (640, 104569), (848, 78920), (1060, 63136), (1696, 39460), (1973, 33920), (2120, 31568), (3392, 19730), (3946, 16960), (4240, 15784), (6784, 9865), (7892, 8480)]