157729560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{2699}}^1$

素因数の和:3200

約数の個数: 64

約数和(自身を含む): 474336000

約数和(自身を除く): 316606440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 487, 974, 1461, 1948, 2435, 2699, 2922, 3896, 4870, 5398, 5844, 7305, 8097, 9740, 10796, 11688, 13495, 14610, 16194, 19480, 21592, 26990, 29220, 32388, 40485, 53980, 58440, 64776, 80970, 107960, 161940, 323880, 1314413, 2628826, 3943239, 5257652, 6572065, 7886478, 10515304, 13144130, 15772956, 19716195, 26288260, 31545912, 39432390, 52576520, 78864780, 157729560]

約数ペア:

[(1, 157729560), (2, 78864780), (3, 52576520), (4, 39432390), (5, 31545912), (6, 26288260), (8, 19716195), (10, 15772956), (12, 13144130), (15, 10515304), (20, 7886478), (24, 6572065), (30, 5257652), (40, 3943239), (60, 2628826), (120, 1314413), (487, 323880), (974, 161940), (1461, 107960), (1948, 80970), (2435, 64776), (2699, 58440), (2922, 53980), (3896, 40485), (4870, 32388), (5398, 29220), (5844, 26990), (7305, 21592), (8097, 19480), (9740, 16194), (10796, 14610), (11688, 13495)]