128007580

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{1307}}^1$

素因数の和:1458

約数の個数: 48

約数和(自身を含む): 276877440

約数和(自身を除く): 148869860

約数列:

[1, 2, 4, 5, 10, 20, 59, 83, 118, 166, 236, 295, 332, 415, 590, 830, 1180, 1307, 1660, 2614, 4897, 5228, 6535, 9794, 13070, 19588, 24485, 26140, 48970, 77113, 97940, 108481, 154226, 216962, 308452, 385565, 433924, 542405, 771130, 1084810, 1542260, 2169620, 6400379, 12800758, 25601516, 32001895, 64003790, 128007580]

約数ペア:

[(1, 128007580), (2, 64003790), (4, 32001895), (5, 25601516), (10, 12800758), (20, 6400379), (59, 2169620), (83, 1542260), (118, 1084810), (166, 771130), (236, 542405), (295, 433924), (332, 385565), (415, 308452), (590, 216962), (830, 154226), (1180, 108481), (1307, 97940), (1660, 77113), (2614, 48970), (4897, 26140), (5228, 24485), (6535, 19588), (9794, 13070)]