155736560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8971}}^1$

素因数の和:9022

約数の個数: 80

約数和(自身を含む): 427210752

約数和(自身を除く): 271474192

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, 8680, 8971, 17360, 17942, 35884, 44855, 62797, 71768, 89710, 125594, 143536, 179420, 251188, 278101, 313985, 358840, 502376, 556202, 627970, 717680, 1004752, 1112404, 1255940, 1390505, 1946707, 2224808, 2511880, 2781010, 3893414, 4449616, 5023760, 5562020, 7786828, 9733535, 11124040, 15573656, 19467070, 22248080, 31147312, 38934140, 77868280, 155736560]

約数ペア:

[(1, 155736560), (2, 77868280), (4, 38934140), (5, 31147312), (7, 22248080), (8, 19467070), (10, 15573656), (14, 11124040), (16, 9733535), (20, 7786828), (28, 5562020), (31, 5023760), (35, 4449616), (40, 3893414), (56, 2781010), (62, 2511880), (70, 2224808), (80, 1946707), (112, 1390505), (124, 1255940), (140, 1112404), (155, 1004752), (217, 717680), (248, 627970), (280, 556202), (310, 502376), (434, 358840), (496, 313985), (560, 278101), (620, 251188), (868, 179420), (1085, 143536), (1240, 125594), (1736, 89710), (2170, 71768), (2480, 62797), (3472, 44855), (4340, 35884), (8680, 17942), (8971, 17360)]