456069520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1063}}^1$

素因数の和:1280

約数の個数: 80

約数和(自身を含む): 1101929472

約数和(自身を除く): 645859952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 173, 248, 310, 346, 496, 620, 692, 865, 1063, 1240, 1384, 1730, 2126, 2480, 2768, 3460, 4252, 5315, 5363, 6920, 8504, 10630, 10726, 13840, 17008, 21260, 21452, 26815, 32953, 42520, 42904, 53630, 65906, 85040, 85808, 107260, 131812, 164765, 183899, 214520, 263624, 329530, 367798, 429040, 527248, 659060, 735596, 919495, 1318120, 1471192, 1838990, 2636240, 2942384, 3677980, 5700869, 7355960, 11401738, 14711920, 22803476, 28504345, 45606952, 57008690, 91213904, 114017380, 228034760, 456069520]

約数ペア:

[(1, 456069520), (2, 228034760), (4, 114017380), (5, 91213904), (8, 57008690), (10, 45606952), (16, 28504345), (20, 22803476), (31, 14711920), (40, 11401738), (62, 7355960), (80, 5700869), (124, 3677980), (155, 2942384), (173, 2636240), (248, 1838990), (310, 1471192), (346, 1318120), (496, 919495), (620, 735596), (692, 659060), (865, 527248), (1063, 429040), (1240, 367798), (1384, 329530), (1730, 263624), (2126, 214520), (2480, 183899), (2768, 164765), (3460, 131812), (4252, 107260), (5315, 85808), (5363, 85040), (6920, 65906), (8504, 53630), (10630, 42904), (10726, 42520), (13840, 32953), (17008, 26815), (21260, 21452)]