72021785120

素因数分解:

$2^5\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{368059}}^1$

素因数の和:369297

約数の個数: 48

約数和(自身を含む): 170291056320

約数和(自身を除く): 98269271200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1223, 2446, 4892, 6115, 9784, 12230, 19568, 24460, 39136, 48920, 97840, 195680, 368059, 736118, 1472236, 1840295, 2944472, 3680590, 5888944, 7361180, 11777888, 14722360, 29444720, 58889440, 450136157, 900272314, 1800544628, 2250680785, 3601089256, 4501361570, 7202178512, 9002723140, 14404357024, 18005446280, 36010892560, 72021785120]

約数ペア:

[(1, 72021785120), (2, 36010892560), (4, 18005446280), (5, 14404357024), (8, 9002723140), (10, 7202178512), (16, 4501361570), (20, 3601089256), (32, 2250680785), (40, 1800544628), (80, 900272314), (160, 450136157), (1223, 58889440), (2446, 29444720), (4892, 14722360), (6115, 11777888), (9784, 7361180), (12230, 5888944), (19568, 3680590), (24460, 2944472), (39136, 1840295), (48920, 1472236), (97840, 736118), (195680, 368059)]