130406120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 339292800

約数和(自身を除く): 208886680

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 67, 76, 95, 104, 130, 134, 152, 190, 197, 247, 260, 268, 335, 380, 394, 494, 520, 536, 670, 760, 788, 871, 985, 988, 1235, 1273, 1340, 1576, 1742, 1970, 1976, 2470, 2546, 2561, 2680, 3484, 3743, 3940, 4355, 4940, 5092, 5122, 6365, 6968, 7486, 7880, 8710, 9880, 10184, 10244, 12730, 12805, 13199, 14972, 16549, 17420, 18715, 20488, 25460, 25610, 26398, 29944, 33098, 34840, 37430, 48659, 50920, 51220, 52796, 65995, 66196, 74860, 82745, 97318, 102440, 105592, 131990, 132392, 149720, 165490, 171587, 194636, 243295, 250781, 263980, 330980, 343174, 389272, 486590, 501562, 527960, 661960, 686348, 857935, 973180, 1003124, 1253905, 1372696, 1715870, 1946360, 2006248, 2507810, 3260153, 3431740, 5015620, 6520306, 6863480, 10031240, 13040612, 16300765, 26081224, 32601530, 65203060, 130406120]

約数ペア:

[(1, 130406120), (2, 65203060), (4, 32601530), (5, 26081224), (8, 16300765), (10, 13040612), (13, 10031240), (19, 6863480), (20, 6520306), (26, 5015620), (38, 3431740), (40, 3260153), (52, 2507810), (65, 2006248), (67, 1946360), (76, 1715870), (95, 1372696), (104, 1253905), (130, 1003124), (134, 973180), (152, 857935), (190, 686348), (197, 661960), (247, 527960), (260, 501562), (268, 486590), (335, 389272), (380, 343174), (394, 330980), (494, 263980), (520, 250781), (536, 243295), (670, 194636), (760, 171587), (788, 165490), (871, 149720), (985, 132392), (988, 131990), (1235, 105592), (1273, 102440), (1340, 97318), (1576, 82745), (1742, 74860), (1970, 66196), (1976, 65995), (2470, 52796), (2546, 51220), (2561, 50920), (2680, 48659), (3484, 37430), (3743, 34840), (3940, 33098), (4355, 29944), (4940, 26398), (5092, 25610), (5122, 25460), (6365, 20488), (6968, 18715), (7486, 17420), (7880, 16549), (8710, 14972), (9880, 13199), (10184, 12805), (10244, 12730)]