157215862660

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1\times {\mathrm{1721}}^1$

素因数の和:2413

約数の個数: 96

約数和(自身を含む): 337976416512

約数和(自身を除く): 180760553852

約数列:

[1, 2, 4, 5, 10, 20, 83, 113, 166, 226, 332, 415, 452, 487, 565, 830, 974, 1130, 1660, 1721, 1948, 2260, 2435, 3442, 4870, 6884, 8605, 9379, 9740, 17210, 18758, 34420, 37516, 40421, 46895, 55031, 80842, 93790, 110062, 142843, 161684, 187580, 194473, 202105, 220124, 275155, 285686, 388946, 404210, 550310, 571372, 714215, 777892, 808420, 838127, 972365, 1100620, 1428430, 1676254, 1944730, 2856860, 3352508, 3889460, 4190635, 4567573, 8381270, 9135146, 16141259, 16762540, 18270292, 22837865, 32282518, 45675730, 64565036, 69564541, 80706295, 91351460, 94708351, 139129082, 161412590, 189416702, 278258164, 322825180, 347822705, 378833404, 473541755, 695645410, 947083510, 1391290820, 1894167020, 7860793133, 15721586266, 31443172532, 39303965665, 78607931330, 157215862660]

約数ペア:

[(1, 157215862660), (2, 78607931330), (4, 39303965665), (5, 31443172532), (10, 15721586266), (20, 7860793133), (83, 1894167020), (113, 1391290820), (166, 947083510), (226, 695645410), (332, 473541755), (415, 378833404), (452, 347822705), (487, 322825180), (565, 278258164), (830, 189416702), (974, 161412590), (1130, 139129082), (1660, 94708351), (1721, 91351460), (1948, 80706295), (2260, 69564541), (2435, 64565036), (3442, 45675730), (4870, 32282518), (6884, 22837865), (8605, 18270292), (9379, 16762540), (9740, 16141259), (17210, 9135146), (18758, 8381270), (34420, 4567573), (37516, 4190635), (40421, 3889460), (46895, 3352508), (55031, 2856860), (80842, 1944730), (93790, 1676254), (110062, 1428430), (142843, 1100620), (161684, 972365), (187580, 838127), (194473, 808420), (202105, 777892), (220124, 714215), (275155, 571372), (285686, 550310), (388946, 404210)]