40101720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2551}}^1$

素因数の和:2696

約数の個数: 64

約数和(自身を含む): 121271040

約数和(自身を除く): 81169320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2551, 2620, 3144, 3930, 5102, 5240, 7653, 7860, 10204, 12755, 15306, 15720, 20408, 25510, 30612, 38265, 51020, 61224, 76530, 102040, 153060, 306120, 334181, 668362, 1002543, 1336724, 1670905, 2005086, 2673448, 3341810, 4010172, 5012715, 6683620, 8020344, 10025430, 13367240, 20050860, 40101720]

約数ペア:

[(1, 40101720), (2, 20050860), (3, 13367240), (4, 10025430), (5, 8020344), (6, 6683620), (8, 5012715), (10, 4010172), (12, 3341810), (15, 2673448), (20, 2005086), (24, 1670905), (30, 1336724), (40, 1002543), (60, 668362), (120, 334181), (131, 306120), (262, 153060), (393, 102040), (524, 76530), (655, 61224), (786, 51020), (1048, 38265), (1310, 30612), (1572, 25510), (1965, 20408), (2551, 15720), (2620, 15306), (3144, 12755), (3930, 10204), (5102, 7860), (5240, 7653)]