8519160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 28385280

約数和(自身を除く): 19866120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 127, 129, 130, 156, 172, 195, 215, 254, 258, 260, 312, 344, 381, 390, 430, 508, 516, 520, 559, 635, 645, 762, 780, 860, 1016, 1032, 1118, 1270, 1290, 1524, 1560, 1651, 1677, 1720, 1905, 2236, 2540, 2580, 2795, 3048, 3302, 3354, 3810, 4472, 4953, 5080, 5160, 5461, 5590, 6604, 6708, 7620, 8255, 8385, 9906, 10922, 11180, 13208, 13416, 15240, 16383, 16510, 16770, 19812, 21844, 22360, 24765, 27305, 32766, 33020, 33540, 39624, 43688, 49530, 54610, 65532, 66040, 67080, 70993, 81915, 99060, 109220, 131064, 141986, 163830, 198120, 212979, 218440, 283972, 327660, 354965, 425958, 567944, 655320, 709930, 851916, 1064895, 1419860, 1703832, 2129790, 2839720, 4259580, 8519160]

約数ペア:

[(1, 8519160), (2, 4259580), (3, 2839720), (4, 2129790), (5, 1703832), (6, 1419860), (8, 1064895), (10, 851916), (12, 709930), (13, 655320), (15, 567944), (20, 425958), (24, 354965), (26, 327660), (30, 283972), (39, 218440), (40, 212979), (43, 198120), (52, 163830), (60, 141986), (65, 131064), (78, 109220), (86, 99060), (104, 81915), (120, 70993), (127, 67080), (129, 66040), (130, 65532), (156, 54610), (172, 49530), (195, 43688), (215, 39624), (254, 33540), (258, 33020), (260, 32766), (312, 27305), (344, 24765), (381, 22360), (390, 21844), (430, 19812), (508, 16770), (516, 16510), (520, 16383), (559, 15240), (635, 13416), (645, 13208), (762, 11180), (780, 10922), (860, 9906), (1016, 8385), (1032, 8255), (1118, 7620), (1270, 6708), (1290, 6604), (1524, 5590), (1560, 5461), (1651, 5160), (1677, 5080), (1720, 4953), (1905, 4472), (2236, 3810), (2540, 3354), (2580, 3302), (2795, 3048)]