74800960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17981}}^1$

素因数の和:18011

約数の個数: 56

約数和(自身を含む): 191831976

約数和(自身を除く): 117031016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 17981, 35962, 71924, 89905, 143848, 179810, 233753, 287696, 359620, 467506, 575392, 719240, 935012, 1150784, 1168765, 1438480, 1870024, 2337530, 2876960, 3740048, 4675060, 5753920, 7480096, 9350120, 14960192, 18700240, 37400480, 74800960]

約数ペア:

[(1, 74800960), (2, 37400480), (4, 18700240), (5, 14960192), (8, 9350120), (10, 7480096), (13, 5753920), (16, 4675060), (20, 3740048), (26, 2876960), (32, 2337530), (40, 1870024), (52, 1438480), (64, 1168765), (65, 1150784), (80, 935012), (104, 719240), (130, 575392), (160, 467506), (208, 359620), (260, 287696), (320, 233753), (416, 179810), (520, 143848), (832, 89905), (1040, 71924), (2080, 35962), (4160, 17981)]