102555640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3821}}^1$

素因数の和:3904

約数の個数: 64

約数和(自身を含む): 255921120

約数和(自身を除く): 153365480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 2440, 2684, 3355, 3821, 5368, 6710, 7642, 13420, 15284, 19105, 26840, 30568, 38210, 42031, 76420, 84062, 152840, 168124, 210155, 233081, 336248, 420310, 466162, 840620, 932324, 1165405, 1681240, 1864648, 2330810, 2563891, 4661620, 5127782, 9323240, 10255564, 12819455, 20511128, 25638910, 51277820, 102555640]

約数ペア:

[(1, 102555640), (2, 51277820), (4, 25638910), (5, 20511128), (8, 12819455), (10, 10255564), (11, 9323240), (20, 5127782), (22, 4661620), (40, 2563891), (44, 2330810), (55, 1864648), (61, 1681240), (88, 1165405), (110, 932324), (122, 840620), (220, 466162), (244, 420310), (305, 336248), (440, 233081), (488, 210155), (610, 168124), (671, 152840), (1220, 84062), (1342, 76420), (2440, 42031), (2684, 38210), (3355, 30568), (3821, 26840), (5368, 19105), (6710, 15284), (7642, 13420)]