65630240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:394

約数の個数: 96

約数和(自身を含む): 168920640

約数和(自身を除く): 103290400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 139, 160, 208, 227, 260, 278, 416, 454, 520, 556, 695, 908, 1040, 1112, 1135, 1390, 1807, 1816, 2080, 2224, 2270, 2780, 2951, 3614, 3632, 4448, 4540, 5560, 5902, 7228, 7264, 9035, 9080, 11120, 11804, 14456, 14755, 18070, 18160, 22240, 23608, 28912, 29510, 31553, 36140, 36320, 47216, 57824, 59020, 63106, 72280, 94432, 118040, 126212, 144560, 157765, 236080, 252424, 289120, 315530, 410189, 472160, 504848, 631060, 820378, 1009696, 1262120, 1640756, 2050945, 2524240, 3281512, 4101890, 5048480, 6563024, 8203780, 13126048, 16407560, 32815120, 65630240]

約数ペア:

[(1, 65630240), (2, 32815120), (4, 16407560), (5, 13126048), (8, 8203780), (10, 6563024), (13, 5048480), (16, 4101890), (20, 3281512), (26, 2524240), (32, 2050945), (40, 1640756), (52, 1262120), (65, 1009696), (80, 820378), (104, 631060), (130, 504848), (139, 472160), (160, 410189), (208, 315530), (227, 289120), (260, 252424), (278, 236080), (416, 157765), (454, 144560), (520, 126212), (556, 118040), (695, 94432), (908, 72280), (1040, 63106), (1112, 59020), (1135, 57824), (1390, 47216), (1807, 36320), (1816, 36140), (2080, 31553), (2224, 29510), (2270, 28912), (2780, 23608), (2951, 22240), (3614, 18160), (3632, 18070), (4448, 14755), (4540, 14456), (5560, 11804), (5902, 11120), (7228, 9080), (7264, 9035)]