48658480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 120

約数和(自身を含む): 126621360

約数和(自身を除く): 77962880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 61, 65, 80, 104, 118, 122, 130, 169, 208, 236, 244, 260, 295, 305, 338, 472, 488, 520, 590, 610, 676, 767, 793, 845, 944, 976, 1040, 1180, 1220, 1352, 1534, 1586, 1690, 2360, 2440, 2704, 3068, 3172, 3380, 3599, 3835, 3965, 4720, 4880, 6136, 6344, 6760, 7198, 7670, 7930, 9971, 10309, 12272, 12688, 13520, 14396, 15340, 15860, 17995, 19942, 20618, 28792, 30680, 31720, 35990, 39884, 41236, 46787, 49855, 51545, 57584, 61360, 63440, 71980, 79768, 82472, 93574, 99710, 103090, 143960, 159536, 164944, 187148, 199420, 206180, 233935, 287920, 374296, 398840, 412360, 467870, 608231, 748592, 797680, 824720, 935740, 1216462, 1871480, 2432924, 3041155, 3742960, 4865848, 6082310, 9731696, 12164620, 24329240, 48658480]

約数ペア:

[(1, 48658480), (2, 24329240), (4, 12164620), (5, 9731696), (8, 6082310), (10, 4865848), (13, 3742960), (16, 3041155), (20, 2432924), (26, 1871480), (40, 1216462), (52, 935740), (59, 824720), (61, 797680), (65, 748592), (80, 608231), (104, 467870), (118, 412360), (122, 398840), (130, 374296), (169, 287920), (208, 233935), (236, 206180), (244, 199420), (260, 187148), (295, 164944), (305, 159536), (338, 143960), (472, 103090), (488, 99710), (520, 93574), (590, 82472), (610, 79768), (676, 71980), (767, 63440), (793, 61360), (845, 57584), (944, 51545), (976, 49855), (1040, 46787), (1180, 41236), (1220, 39884), (1352, 35990), (1534, 31720), (1586, 30680), (1690, 28792), (2360, 20618), (2440, 19942), (2704, 17995), (3068, 15860), (3172, 15340), (3380, 14396), (3599, 13520), (3835, 12688), (3965, 12272), (4720, 10309), (4880, 9971), (6136, 7930), (6344, 7670), (6760, 7198)]