129760020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2411}}^1$

素因数の和:2462

約数の個数: 144

約数和(自身を含む): 442495872

約数和(自身を除く): 312735852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1035, 1170, 1196, 1380, 1495, 1794, 2070, 2340, 2411, 2691, 2990, 3588, 4140, 4485, 4822, 5382, 5980, 7233, 8970, 9644, 10764, 12055, 13455, 14466, 17940, 21699, 24110, 26910, 28932, 31343, 36165, 43398, 48220, 53820, 55453, 62686, 72330, 86796, 94029, 108495, 110906, 125372, 144660, 156715, 166359, 188058, 216990, 221812, 277265, 282087, 313430, 332718, 376116, 433980, 470145, 499077, 554530, 564174, 626860, 665436, 720889, 831795, 940290, 998154, 1109060, 1128348, 1410435, 1441778, 1663590, 1880580, 1996308, 2162667, 2495385, 2820870, 2883556, 3327180, 3604445, 4325334, 4990770, 5641740, 6488001, 7208890, 8650668, 9981540, 10813335, 12976002, 14417780, 21626670, 25952004, 32440005, 43253340, 64880010, 129760020]

約数ペア:

[(1, 129760020), (2, 64880010), (3, 43253340), (4, 32440005), (5, 25952004), (6, 21626670), (9, 14417780), (10, 12976002), (12, 10813335), (13, 9981540), (15, 8650668), (18, 7208890), (20, 6488001), (23, 5641740), (26, 4990770), (30, 4325334), (36, 3604445), (39, 3327180), (45, 2883556), (46, 2820870), (52, 2495385), (60, 2162667), (65, 1996308), (69, 1880580), (78, 1663590), (90, 1441778), (92, 1410435), (115, 1128348), (117, 1109060), (130, 998154), (138, 940290), (156, 831795), (180, 720889), (195, 665436), (207, 626860), (230, 564174), (234, 554530), (260, 499077), (276, 470145), (299, 433980), (345, 376116), (390, 332718), (414, 313430), (460, 282087), (468, 277265), (585, 221812), (598, 216990), (690, 188058), (780, 166359), (828, 156715), (897, 144660), (1035, 125372), (1170, 110906), (1196, 108495), (1380, 94029), (1495, 86796), (1794, 72330), (2070, 62686), (2340, 55453), (2411, 53820), (2691, 48220), (2990, 43398), (3588, 36165), (4140, 31343), (4485, 28932), (4822, 26910), (5382, 24110), (5980, 21699), (7233, 17940), (8970, 14466), (9644, 13455), (10764, 12055)]