153313120

素因数分解:

$2^5\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1481}}^1$

素因数の和:2143

約数の個数: 48

約数和(自身を含む): 363007008

約数和(自身を除く): 209693888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 647, 1294, 1481, 2588, 2962, 3235, 5176, 5924, 6470, 7405, 10352, 11848, 12940, 14810, 20704, 23696, 25880, 29620, 47392, 51760, 59240, 103520, 118480, 236960, 958207, 1916414, 3832828, 4791035, 7665656, 9582070, 15331312, 19164140, 30662624, 38328280, 76656560, 153313120]

約数ペア:

[(1, 153313120), (2, 76656560), (4, 38328280), (5, 30662624), (8, 19164140), (10, 15331312), (16, 9582070), (20, 7665656), (32, 4791035), (40, 3832828), (80, 1916414), (160, 958207), (647, 236960), (1294, 118480), (1481, 103520), (2588, 59240), (2962, 51760), (3235, 47392), (5176, 29620), (5924, 25880), (6470, 23696), (7405, 20704), (10352, 14810), (11848, 12940)]