73531640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20201}}^1$

素因数の和:20232

約数の個数: 64

約数和(自身を含む): 203636160

約数和(自身を除く): 130104520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 20201, 40402, 80804, 101005, 141407, 161608, 202010, 262613, 282814, 404020, 525226, 565628, 707035, 808040, 1050452, 1131256, 1313065, 1414070, 1838291, 2100904, 2626130, 2828140, 3676582, 5252260, 5656280, 7353164, 9191455, 10504520, 14706328, 18382910, 36765820, 73531640]

約数ペア:

[(1, 73531640), (2, 36765820), (4, 18382910), (5, 14706328), (7, 10504520), (8, 9191455), (10, 7353164), (13, 5656280), (14, 5252260), (20, 3676582), (26, 2828140), (28, 2626130), (35, 2100904), (40, 1838291), (52, 1414070), (56, 1313065), (65, 1131256), (70, 1050452), (91, 808040), (104, 707035), (130, 565628), (140, 525226), (182, 404020), (260, 282814), (280, 262613), (364, 202010), (455, 161608), (520, 141407), (728, 101005), (910, 80804), (1820, 40402), (3640, 20201)]