13456560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:275

約数の個数: 160

約数和(自身を含む): 47496960

約数和(自身を除く): 34040400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 227, 228, 240, 247, 260, 285, 304, 312, 380, 390, 454, 456, 494, 520, 570, 624, 681, 741, 760, 780, 908, 912, 988, 1040, 1135, 1140, 1235, 1362, 1482, 1520, 1560, 1816, 1976, 2270, 2280, 2470, 2724, 2951, 2964, 3120, 3405, 3632, 3705, 3952, 4313, 4540, 4560, 4940, 5448, 5902, 5928, 6810, 7410, 8626, 8853, 9080, 9880, 10896, 11804, 11856, 12939, 13620, 14755, 14820, 17252, 17706, 18160, 19760, 21565, 23608, 25878, 27240, 29510, 29640, 34504, 35412, 43130, 44265, 47216, 51756, 54480, 56069, 59020, 59280, 64695, 69008, 70824, 86260, 88530, 103512, 112138, 118040, 129390, 141648, 168207, 172520, 177060, 207024, 224276, 236080, 258780, 280345, 336414, 345040, 354120, 448552, 517560, 560690, 672828, 708240, 841035, 897104, 1035120, 1121380, 1345656, 1682070, 2242760, 2691312, 3364140, 4485520, 6728280, 13456560]

約数ペア:

[(1, 13456560), (2, 6728280), (3, 4485520), (4, 3364140), (5, 2691312), (6, 2242760), (8, 1682070), (10, 1345656), (12, 1121380), (13, 1035120), (15, 897104), (16, 841035), (19, 708240), (20, 672828), (24, 560690), (26, 517560), (30, 448552), (38, 354120), (39, 345040), (40, 336414), (48, 280345), (52, 258780), (57, 236080), (60, 224276), (65, 207024), (76, 177060), (78, 172520), (80, 168207), (95, 141648), (104, 129390), (114, 118040), (120, 112138), (130, 103512), (152, 88530), (156, 86260), (190, 70824), (195, 69008), (208, 64695), (227, 59280), (228, 59020), (240, 56069), (247, 54480), (260, 51756), (285, 47216), (304, 44265), (312, 43130), (380, 35412), (390, 34504), (454, 29640), (456, 29510), (494, 27240), (520, 25878), (570, 23608), (624, 21565), (681, 19760), (741, 18160), (760, 17706), (780, 17252), (908, 14820), (912, 14755), (988, 13620), (1040, 12939), (1135, 11856), (1140, 11804), (1235, 10896), (1362, 9880), (1482, 9080), (1520, 8853), (1560, 8626), (1816, 7410), (1976, 6810), (2270, 5928), (2280, 5902), (2470, 5448), (2724, 4940), (2951, 4560), (2964, 4540), (3120, 4313), (3405, 3952), (3632, 3705)]