160305640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{3011}}^1$

素因数の和:3055

約数の個数: 64

約数和(自身を含む): 396861120

約数和(自身を除く): 236555480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 1331, 2420, 2662, 3011, 4840, 5324, 6022, 6655, 10648, 12044, 13310, 15055, 24088, 26620, 30110, 33121, 53240, 60220, 66242, 120440, 132484, 165605, 264968, 331210, 364331, 662420, 728662, 1324840, 1457324, 1821655, 2914648, 3643310, 4007641, 7286620, 8015282, 14573240, 16030564, 20038205, 32061128, 40076410, 80152820, 160305640]

約数ペア:

[(1, 160305640), (2, 80152820), (4, 40076410), (5, 32061128), (8, 20038205), (10, 16030564), (11, 14573240), (20, 8015282), (22, 7286620), (40, 4007641), (44, 3643310), (55, 2914648), (88, 1821655), (110, 1457324), (121, 1324840), (220, 728662), (242, 662420), (440, 364331), (484, 331210), (605, 264968), (968, 165605), (1210, 132484), (1331, 120440), (2420, 66242), (2662, 60220), (3011, 53240), (4840, 33121), (5324, 30110), (6022, 26620), (6655, 24088), (10648, 15055), (12044, 13310)]