83918120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{863}}^1$

素因数の和:915

約数の個数: 128

約数和(自身を含む): 235146240

約数和(自身を除く): 151228120

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 17, 20, 22, 26, 34, 40, 44, 52, 55, 65, 68, 85, 88, 104, 110, 130, 136, 143, 170, 187, 220, 221, 260, 286, 340, 374, 440, 442, 520, 572, 680, 715, 748, 863, 884, 935, 1105, 1144, 1430, 1496, 1726, 1768, 1870, 2210, 2431, 2860, 3452, 3740, 4315, 4420, 4862, 5720, 6904, 7480, 8630, 8840, 9493, 9724, 11219, 12155, 14671, 17260, 18986, 19448, 22438, 24310, 29342, 34520, 37972, 44876, 47465, 48620, 56095, 58684, 73355, 75944, 89752, 94930, 97240, 112190, 117368, 123409, 146710, 161381, 189860, 190723, 224380, 246818, 293420, 322762, 379720, 381446, 448760, 493636, 586840, 617045, 645524, 762892, 806905, 953615, 987272, 1234090, 1291048, 1525784, 1613810, 1907230, 2097953, 2468180, 3227620, 3814460, 4195906, 4936360, 6455240, 7628920, 8391812, 10489765, 16783624, 20979530, 41959060, 83918120]

約数ペア:

[(1, 83918120), (2, 41959060), (4, 20979530), (5, 16783624), (8, 10489765), (10, 8391812), (11, 7628920), (13, 6455240), (17, 4936360), (20, 4195906), (22, 3814460), (26, 3227620), (34, 2468180), (40, 2097953), (44, 1907230), (52, 1613810), (55, 1525784), (65, 1291048), (68, 1234090), (85, 987272), (88, 953615), (104, 806905), (110, 762892), (130, 645524), (136, 617045), (143, 586840), (170, 493636), (187, 448760), (220, 381446), (221, 379720), (260, 322762), (286, 293420), (340, 246818), (374, 224380), (440, 190723), (442, 189860), (520, 161381), (572, 146710), (680, 123409), (715, 117368), (748, 112190), (863, 97240), (884, 94930), (935, 89752), (1105, 75944), (1144, 73355), (1430, 58684), (1496, 56095), (1726, 48620), (1768, 47465), (1870, 44876), (2210, 37972), (2431, 34520), (2860, 29342), (3452, 24310), (3740, 22438), (4315, 19448), (4420, 18986), (4862, 17260), (5720, 14671), (6904, 12155), (7480, 11219), (8630, 9724), (8840, 9493)]