67219160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{359}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 157593600

約数和(自身を除く): 90374440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 151, 155, 248, 302, 310, 359, 604, 620, 718, 755, 1208, 1240, 1436, 1510, 1795, 2872, 3020, 3590, 4681, 6040, 7180, 9362, 11129, 14360, 18724, 22258, 23405, 37448, 44516, 46810, 54209, 55645, 89032, 93620, 108418, 111290, 187240, 216836, 222580, 271045, 433672, 445160, 542090, 1084180, 1680479, 2168360, 3360958, 6721916, 8402395, 13443832, 16804790, 33609580, 67219160]

約数ペア:

[(1, 67219160), (2, 33609580), (4, 16804790), (5, 13443832), (8, 8402395), (10, 6721916), (20, 3360958), (31, 2168360), (40, 1680479), (62, 1084180), (124, 542090), (151, 445160), (155, 433672), (248, 271045), (302, 222580), (310, 216836), (359, 187240), (604, 111290), (620, 108418), (718, 93620), (755, 89032), (1208, 55645), (1240, 54209), (1436, 46810), (1510, 44516), (1795, 37448), (2872, 23405), (3020, 22258), (3590, 18724), (4681, 14360), (6040, 11129), (7180, 9362)]