133550560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{449}}^1$

素因数の和:501

約数の個数: 144

約数和(自身を含む): 373539600

約数和(自身を除く): 239989040

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 169, 176, 208, 220, 260, 286, 338, 352, 416, 440, 449, 520, 572, 676, 715, 845, 880, 898, 1040, 1144, 1352, 1430, 1690, 1760, 1796, 1859, 2080, 2245, 2288, 2704, 2860, 3380, 3592, 3718, 4490, 4576, 4939, 5408, 5720, 5837, 6760, 7184, 7436, 8980, 9295, 9878, 11440, 11674, 13520, 14368, 14872, 17960, 18590, 19756, 22880, 23348, 24695, 27040, 29185, 29744, 35920, 37180, 39512, 46696, 49390, 58370, 59488, 64207, 71840, 74360, 75881, 79024, 93392, 98780, 116740, 128414, 148720, 151762, 158048, 186784, 197560, 233480, 256828, 297440, 303524, 321035, 379405, 395120, 466960, 513656, 607048, 642070, 758810, 790240, 834691, 933920, 1027312, 1214096, 1284140, 1517620, 1669382, 2054624, 2428192, 2568280, 3035240, 3338764, 4173455, 5136560, 6070480, 6677528, 8346910, 10273120, 12140960, 13355056, 16693820, 26710112, 33387640, 66775280, 133550560]

約数ペア:

[(1, 133550560), (2, 66775280), (4, 33387640), (5, 26710112), (8, 16693820), (10, 13355056), (11, 12140960), (13, 10273120), (16, 8346910), (20, 6677528), (22, 6070480), (26, 5136560), (32, 4173455), (40, 3338764), (44, 3035240), (52, 2568280), (55, 2428192), (65, 2054624), (80, 1669382), (88, 1517620), (104, 1284140), (110, 1214096), (130, 1027312), (143, 933920), (160, 834691), (169, 790240), (176, 758810), (208, 642070), (220, 607048), (260, 513656), (286, 466960), (338, 395120), (352, 379405), (416, 321035), (440, 303524), (449, 297440), (520, 256828), (572, 233480), (676, 197560), (715, 186784), (845, 158048), (880, 151762), (898, 148720), (1040, 128414), (1144, 116740), (1352, 98780), (1430, 93392), (1690, 79024), (1760, 75881), (1796, 74360), (1859, 71840), (2080, 64207), (2245, 59488), (2288, 58370), (2704, 49390), (2860, 46696), (3380, 39512), (3592, 37180), (3718, 35920), (4490, 29744), (4576, 29185), (4939, 27040), (5408, 24695), (5720, 23348), (5837, 22880), (6760, 19756), (7184, 18590), (7436, 17960), (8980, 14872), (9295, 14368), (9878, 13520), (11440, 11674)]