70182640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{461}}^1$

素因数の和:658

約数の個数: 80

約数和(自身を含む): 179426016

約数和(自身を除く): 109243376

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 173, 176, 220, 346, 440, 461, 692, 865, 880, 922, 1384, 1730, 1844, 1903, 2305, 2768, 3460, 3688, 3806, 4610, 5071, 6920, 7376, 7612, 9220, 9515, 10142, 13840, 15224, 18440, 19030, 20284, 25355, 30448, 36880, 38060, 40568, 50710, 76120, 79753, 81136, 101420, 152240, 159506, 202840, 319012, 398765, 405680, 638024, 797530, 877283, 1276048, 1595060, 1754566, 3190120, 3509132, 4386415, 6380240, 7018264, 8772830, 14036528, 17545660, 35091320, 70182640]

約数ペア:

[(1, 70182640), (2, 35091320), (4, 17545660), (5, 14036528), (8, 8772830), (10, 7018264), (11, 6380240), (16, 4386415), (20, 3509132), (22, 3190120), (40, 1754566), (44, 1595060), (55, 1276048), (80, 877283), (88, 797530), (110, 638024), (173, 405680), (176, 398765), (220, 319012), (346, 202840), (440, 159506), (461, 152240), (692, 101420), (865, 81136), (880, 79753), (922, 76120), (1384, 50710), (1730, 40568), (1844, 38060), (1903, 36880), (2305, 30448), (2768, 25355), (3460, 20284), (3688, 19030), (3806, 18440), (4610, 15224), (5071, 13840), (6920, 10142), (7376, 9515), (7612, 9220)]