128156730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5387}}^1$

素因数の和:5471

約数の個数: 64

約数和(自身を含む): 336728448

約数和(自身を除く): 208571718

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 61, 65, 78, 122, 130, 183, 195, 305, 366, 390, 610, 793, 915, 1586, 1830, 2379, 3965, 4758, 5387, 7930, 10774, 11895, 16161, 23790, 26935, 32322, 53870, 70031, 80805, 140062, 161610, 210093, 328607, 350155, 420186, 657214, 700310, 985821, 1050465, 1643035, 1971642, 2100930, 3286070, 4271891, 4929105, 8543782, 9858210, 12815673, 21359455, 25631346, 42718910, 64078365, 128156730]

約数ペア:

[(1, 128156730), (2, 64078365), (3, 42718910), (5, 25631346), (6, 21359455), (10, 12815673), (13, 9858210), (15, 8543782), (26, 4929105), (30, 4271891), (39, 3286070), (61, 2100930), (65, 1971642), (78, 1643035), (122, 1050465), (130, 985821), (183, 700310), (195, 657214), (305, 420186), (366, 350155), (390, 328607), (610, 210093), (793, 161610), (915, 140062), (1586, 80805), (1830, 70031), (2379, 53870), (3965, 32322), (4758, 26935), (5387, 23790), (7930, 16161), (10774, 11895)]