165123040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3571}}^1$

素因数の和:3620

約数の個数: 72

約数和(自身を含む): 414516312

約数和(自身を除く): 249393272

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 289, 340, 544, 578, 680, 1156, 1360, 1445, 2312, 2720, 2890, 3571, 4624, 5780, 7142, 9248, 11560, 14284, 17855, 23120, 28568, 35710, 46240, 57136, 60707, 71420, 114272, 121414, 142840, 242828, 285680, 303535, 485656, 571360, 607070, 971312, 1032019, 1214140, 1942624, 2064038, 2428280, 4128076, 4856560, 5160095, 8256152, 9713120, 10320190, 16512304, 20640380, 33024608, 41280760, 82561520, 165123040]

約数ペア:

[(1, 165123040), (2, 82561520), (4, 41280760), (5, 33024608), (8, 20640380), (10, 16512304), (16, 10320190), (17, 9713120), (20, 8256152), (32, 5160095), (34, 4856560), (40, 4128076), (68, 2428280), (80, 2064038), (85, 1942624), (136, 1214140), (160, 1032019), (170, 971312), (272, 607070), (289, 571360), (340, 485656), (544, 303535), (578, 285680), (680, 242828), (1156, 142840), (1360, 121414), (1445, 114272), (2312, 71420), (2720, 60707), (2890, 57136), (3571, 46240), (4624, 35710), (5780, 28568), (7142, 23120), (9248, 17855), (11560, 14284)]