142639488640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20261291}}^1$

素因数の和:20261321

約数の個数: 64

約数和(自身を含む): 371997321120

約数和(自身を除く): 229357832480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 20261291, 40522582, 81045164, 101306455, 162090328, 202612910, 222874201, 324180656, 405225820, 445748402, 648361312, 810451640, 891496804, 1114371005, 1296722624, 1620903280, 1782993608, 2228742010, 2593445248, 3241806560, 3565987216, 4457484020, 6483613120, 7131974432, 8914968040, 12967226240, 14263948864, 17829936080, 28527897728, 35659872160, 71319744320, 142639488640]

約数ペア:

[(1, 142639488640), (2, 71319744320), (4, 35659872160), (5, 28527897728), (8, 17829936080), (10, 14263948864), (11, 12967226240), (16, 8914968040), (20, 7131974432), (22, 6483613120), (32, 4457484020), (40, 3565987216), (44, 3241806560), (55, 2593445248), (64, 2228742010), (80, 1782993608), (88, 1620903280), (110, 1296722624), (128, 1114371005), (160, 891496804), (176, 810451640), (220, 648361312), (320, 445748402), (352, 405225820), (440, 324180656), (640, 222874201), (704, 202612910), (880, 162090328), (1408, 101306455), (1760, 81045164), (3520, 40522582), (7040, 20261291)]