157048486760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20995787}}^1$

素因数の和:20995826

約数の個数: 64

約数和(自身を含む): 408158118720

約数和(自身を除く): 251109631960

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 20995787, 41991574, 83983148, 104978935, 167966296, 209957870, 230953657, 356928379, 419915740, 461907314, 713856758, 839831480, 923814628, 1154768285, 1427713516, 1784641895, 1847629256, 2309536570, 2855427032, 3569283790, 3926212169, 4619073140, 7138567580, 7852424338, 9238146280, 14277135160, 15704848676, 19631060845, 31409697352, 39262121690, 78524243380, 157048486760]

約数ペア:

[(1, 157048486760), (2, 78524243380), (4, 39262121690), (5, 31409697352), (8, 19631060845), (10, 15704848676), (11, 14277135160), (17, 9238146280), (20, 7852424338), (22, 7138567580), (34, 4619073140), (40, 3926212169), (44, 3569283790), (55, 2855427032), (68, 2309536570), (85, 1847629256), (88, 1784641895), (110, 1427713516), (136, 1154768285), (170, 923814628), (187, 839831480), (220, 713856758), (340, 461907314), (374, 419915740), (440, 356928379), (680, 230953657), (748, 209957870), (935, 167966296), (1496, 104978935), (1870, 83983148), (3740, 41991574), (7480, 20995787)]