716574920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{19927}}^1$

素因数の和:19998

約数の個数: 64

約数和(自身を含む): 1721779200

約数和(自身を除く): 1005204280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 3596, 4495, 7192, 8990, 17980, 19927, 35960, 39854, 79708, 99635, 159416, 199270, 398540, 577883, 617737, 797080, 1155766, 1235474, 2311532, 2470948, 2889415, 3088685, 4623064, 4941896, 5778830, 6177370, 11557660, 12354740, 17914373, 23115320, 24709480, 35828746, 71657492, 89571865, 143314984, 179143730, 358287460, 716574920]

約数ペア:

[(1, 716574920), (2, 358287460), (4, 179143730), (5, 143314984), (8, 89571865), (10, 71657492), (20, 35828746), (29, 24709480), (31, 23115320), (40, 17914373), (58, 12354740), (62, 11557660), (116, 6177370), (124, 5778830), (145, 4941896), (155, 4623064), (232, 3088685), (248, 2889415), (290, 2470948), (310, 2311532), (580, 1235474), (620, 1155766), (899, 797080), (1160, 617737), (1240, 577883), (1798, 398540), (3596, 199270), (4495, 159416), (7192, 99635), (8990, 79708), (17980, 39854), (19927, 35960)]