160118720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16141}}^1$

素因数の和:16189

約数の個数: 56

約数和(自身を含む): 393606528

約数和(自身を除く): 233487808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 16141, 32282, 64564, 80705, 129128, 161410, 258256, 322820, 500371, 516512, 645640, 1000742, 1033024, 1291280, 2001484, 2501855, 2582560, 4002968, 5003710, 5165120, 8005936, 10007420, 16011872, 20014840, 32023744, 40029680, 80059360, 160118720]

約数ペア:

[(1, 160118720), (2, 80059360), (4, 40029680), (5, 32023744), (8, 20014840), (10, 16011872), (16, 10007420), (20, 8005936), (31, 5165120), (32, 5003710), (40, 4002968), (62, 2582560), (64, 2501855), (80, 2001484), (124, 1291280), (155, 1033024), (160, 1000742), (248, 645640), (310, 516512), (320, 500371), (496, 322820), (620, 258256), (992, 161410), (1240, 129128), (1984, 80705), (2480, 64564), (4960, 32282), (9920, 16141)]