767266120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{6379}}^1$

素因数の和:6518

約数の個数: 64

約数和(自身を含む): 1800691200

約数和(自身を除く): 1033425080

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 97, 124, 155, 194, 248, 310, 388, 485, 620, 776, 970, 1240, 1940, 3007, 3880, 6014, 6379, 12028, 12758, 15035, 24056, 25516, 30070, 31895, 51032, 60140, 63790, 120280, 127580, 197749, 255160, 395498, 618763, 790996, 988745, 1237526, 1581992, 1977490, 2475052, 3093815, 3954980, 4950104, 6187630, 7909960, 12375260, 19181653, 24750520, 38363306, 76726612, 95908265, 153453224, 191816530, 383633060, 767266120]

約数ペア:

[(1, 767266120), (2, 383633060), (4, 191816530), (5, 153453224), (8, 95908265), (10, 76726612), (20, 38363306), (31, 24750520), (40, 19181653), (62, 12375260), (97, 7909960), (124, 6187630), (155, 4950104), (194, 3954980), (248, 3093815), (310, 2475052), (388, 1977490), (485, 1581992), (620, 1237526), (776, 988745), (970, 790996), (1240, 618763), (1940, 395498), (3007, 255160), (3880, 197749), (6014, 127580), (6379, 120280), (12028, 63790), (12758, 60140), (15035, 51032), (24056, 31895), (25516, 30070)]