68570640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1$

素因数の和:877

約数の個数: 120

約数和(自身を含む): 232360128

約数和(自身を除く): 163789488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 131, 144, 180, 240, 262, 360, 393, 524, 655, 720, 727, 786, 1048, 1179, 1310, 1454, 1572, 1965, 2096, 2181, 2358, 2620, 2908, 3144, 3635, 3930, 4362, 4716, 5240, 5816, 5895, 6288, 6543, 7270, 7860, 8724, 9432, 10480, 10905, 11632, 11790, 13086, 14540, 15720, 17448, 18864, 21810, 23580, 26172, 29080, 31440, 32715, 34896, 43620, 47160, 52344, 58160, 65430, 87240, 94320, 95237, 104688, 130860, 174480, 190474, 261720, 285711, 380948, 476185, 523440, 571422, 761896, 857133, 952370, 1142844, 1428555, 1523792, 1714266, 1904740, 2285688, 2857110, 3428532, 3809480, 4285665, 4571376, 5714220, 6857064, 7618960, 8571330, 11428440, 13714128, 17142660, 22856880, 34285320, 68570640]

約数ペア:

[(1, 68570640), (2, 34285320), (3, 22856880), (4, 17142660), (5, 13714128), (6, 11428440), (8, 8571330), (9, 7618960), (10, 6857064), (12, 5714220), (15, 4571376), (16, 4285665), (18, 3809480), (20, 3428532), (24, 2857110), (30, 2285688), (36, 1904740), (40, 1714266), (45, 1523792), (48, 1428555), (60, 1142844), (72, 952370), (80, 857133), (90, 761896), (120, 571422), (131, 523440), (144, 476185), (180, 380948), (240, 285711), (262, 261720), (360, 190474), (393, 174480), (524, 130860), (655, 104688), (720, 95237), (727, 94320), (786, 87240), (1048, 65430), (1179, 58160), (1310, 52344), (1454, 47160), (1572, 43620), (1965, 34896), (2096, 32715), (2181, 31440), (2358, 29080), (2620, 26172), (2908, 23580), (3144, 21810), (3635, 18864), (3930, 17448), (4362, 15720), (4716, 14540), (5240, 13086), (5816, 11790), (5895, 11632), (6288, 10905), (6543, 10480), (7270, 9432), (7860, 8724)]