121016560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6971}}^1$

素因数の和:7022

約数の個数: 80

約数和(自身を含む): 331978752

約数和(自身を除く): 210962192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 6971, 8680, 13942, 17360, 27884, 34855, 48797, 55768, 69710, 97594, 111536, 139420, 195188, 216101, 243985, 278840, 390376, 432202, 487970, 557680, 780752, 864404, 975940, 1080505, 1512707, 1728808, 1951880, 2161010, 3025414, 3457616, 3903760, 4322020, 6050828, 7563535, 8644040, 12101656, 15127070, 17288080, 24203312, 30254140, 60508280, 121016560]

約数ペア:

[(1, 121016560), (2, 60508280), (4, 30254140), (5, 24203312), (7, 17288080), (8, 15127070), (10, 12101656), (14, 8644040), (16, 7563535), (20, 6050828), (28, 4322020), (31, 3903760), (35, 3457616), (40, 3025414), (56, 2161010), (62, 1951880), (70, 1728808), (80, 1512707), (112, 1080505), (124, 975940), (140, 864404), (155, 780752), (217, 557680), (248, 487970), (280, 432202), (310, 390376), (434, 278840), (496, 243985), (560, 216101), (620, 195188), (868, 139420), (1085, 111536), (1240, 97594), (1736, 69710), (2170, 55768), (2480, 48797), (3472, 34855), (4340, 27884), (6971, 17360), (8680, 13942)]