151891360

素因数分解:

$2^5\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1481}}^1$

素因数の和:2137

約数の個数: 48

約数和(自身を含む): 359645832

約数和(自身を除く): 207754472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 641, 1282, 1481, 2564, 2962, 3205, 5128, 5924, 6410, 7405, 10256, 11848, 12820, 14810, 20512, 23696, 25640, 29620, 47392, 51280, 59240, 102560, 118480, 236960, 949321, 1898642, 3797284, 4746605, 7594568, 9493210, 15189136, 18986420, 30378272, 37972840, 75945680, 151891360]

約数ペア:

[(1, 151891360), (2, 75945680), (4, 37972840), (5, 30378272), (8, 18986420), (10, 15189136), (16, 9493210), (20, 7594568), (32, 4746605), (40, 3797284), (80, 1898642), (160, 949321), (641, 236960), (1282, 118480), (1481, 102560), (2564, 59240), (2962, 51280), (3205, 47392), (5128, 29620), (5924, 25640), (6410, 23696), (7405, 20512), (10256, 14810), (11848, 12820)]