8623160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 25159680

約数和(自身を除く): 16536520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 103, 104, 115, 130, 140, 161, 182, 184, 206, 230, 260, 280, 299, 322, 364, 412, 455, 460, 515, 520, 598, 644, 721, 728, 805, 824, 910, 920, 1030, 1196, 1288, 1339, 1442, 1495, 1610, 1820, 2060, 2093, 2369, 2392, 2678, 2884, 2990, 3220, 3605, 3640, 4120, 4186, 4738, 5356, 5768, 5980, 6440, 6695, 7210, 8372, 9373, 9476, 10465, 10712, 11845, 11960, 13390, 14420, 16583, 16744, 18746, 18952, 20930, 23690, 26780, 28840, 30797, 33166, 37492, 41860, 46865, 47380, 53560, 61594, 66332, 74984, 82915, 83720, 93730, 94760, 123188, 132664, 153985, 165830, 187460, 215579, 246376, 307970, 331660, 374920, 431158, 615940, 663320, 862316, 1077895, 1231880, 1724632, 2155790, 4311580, 8623160]

約数ペア:

[(1, 8623160), (2, 4311580), (4, 2155790), (5, 1724632), (7, 1231880), (8, 1077895), (10, 862316), (13, 663320), (14, 615940), (20, 431158), (23, 374920), (26, 331660), (28, 307970), (35, 246376), (40, 215579), (46, 187460), (52, 165830), (56, 153985), (65, 132664), (70, 123188), (91, 94760), (92, 93730), (103, 83720), (104, 82915), (115, 74984), (130, 66332), (140, 61594), (161, 53560), (182, 47380), (184, 46865), (206, 41860), (230, 37492), (260, 33166), (280, 30797), (299, 28840), (322, 26780), (364, 23690), (412, 20930), (455, 18952), (460, 18746), (515, 16744), (520, 16583), (598, 14420), (644, 13390), (721, 11960), (728, 11845), (805, 10712), (824, 10465), (910, 9476), (920, 9373), (1030, 8372), (1196, 7210), (1288, 6695), (1339, 6440), (1442, 5980), (1495, 5768), (1610, 5356), (1820, 4738), (2060, 4186), (2093, 4120), (2369, 3640), (2392, 3605), (2678, 3220), (2884, 2990)]