1215674542520

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2797}}^1\times {\mathrm{39227}}^1$

素因数の和:42312

約数の個数: 64

約数和(自身を含む): 2746193798880

約数和(自身を除く): 1530519256360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 2797, 5540, 5594, 11080, 11188, 13985, 22376, 27970, 39227, 55940, 78454, 111880, 156908, 196135, 313816, 392270, 774769, 784540, 1549538, 1569080, 3099076, 3873845, 6198152, 7747690, 10865879, 15495380, 21731758, 30990760, 43463516, 54329395, 86927032, 108658790, 109717919, 217317580, 219435838, 434635160, 438871676, 548589595, 877743352, 1097179190, 2194358380, 4388716760, 30391863563, 60783727126, 121567454252, 151959317815, 243134908504, 303918635630, 607837271260, 1215674542520]

約数ペア:

[(1, 1215674542520), (2, 607837271260), (4, 303918635630), (5, 243134908504), (8, 151959317815), (10, 121567454252), (20, 60783727126), (40, 30391863563), (277, 4388716760), (554, 2194358380), (1108, 1097179190), (1385, 877743352), (2216, 548589595), (2770, 438871676), (2797, 434635160), (5540, 219435838), (5594, 217317580), (11080, 109717919), (11188, 108658790), (13985, 86927032), (22376, 54329395), (27970, 43463516), (39227, 30990760), (55940, 21731758), (78454, 15495380), (111880, 10865879), (156908, 7747690), (196135, 6198152), (313816, 3873845), (392270, 3099076), (774769, 1569080), (784540, 1549538)]