144380080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:279

約数の個数: 120

約数和(自身を含む): 371694960

約数和(自身を除く): 227314880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 169, 181, 208, 236, 260, 295, 338, 362, 472, 520, 590, 676, 724, 767, 845, 905, 944, 1040, 1180, 1352, 1448, 1534, 1690, 1810, 2353, 2360, 2704, 2896, 3068, 3380, 3620, 3835, 4706, 4720, 6136, 6760, 7240, 7670, 9412, 9971, 10679, 11765, 12272, 13520, 14480, 15340, 18824, 19942, 21358, 23530, 30589, 30680, 37648, 39884, 42716, 47060, 49855, 53395, 61178, 61360, 79768, 85432, 94120, 99710, 106790, 122356, 138827, 152945, 159536, 170864, 188240, 199420, 213580, 244712, 277654, 305890, 398840, 427160, 489424, 555308, 611780, 694135, 797680, 854320, 1110616, 1223560, 1388270, 1804751, 2221232, 2447120, 2776540, 3609502, 5553080, 7219004, 9023755, 11106160, 14438008, 18047510, 28876016, 36095020, 72190040, 144380080]

約数ペア:

[(1, 144380080), (2, 72190040), (4, 36095020), (5, 28876016), (8, 18047510), (10, 14438008), (13, 11106160), (16, 9023755), (20, 7219004), (26, 5553080), (40, 3609502), (52, 2776540), (59, 2447120), (65, 2221232), (80, 1804751), (104, 1388270), (118, 1223560), (130, 1110616), (169, 854320), (181, 797680), (208, 694135), (236, 611780), (260, 555308), (295, 489424), (338, 427160), (362, 398840), (472, 305890), (520, 277654), (590, 244712), (676, 213580), (724, 199420), (767, 188240), (845, 170864), (905, 159536), (944, 152945), (1040, 138827), (1180, 122356), (1352, 106790), (1448, 99710), (1534, 94120), (1690, 85432), (1810, 79768), (2353, 61360), (2360, 61178), (2704, 53395), (2896, 49855), (3068, 47060), (3380, 42716), (3620, 39884), (3835, 37648), (4706, 30680), (4720, 30589), (6136, 23530), (6760, 21358), (7240, 19942), (7670, 18824), (9412, 15340), (9971, 14480), (10679, 13520), (11765, 12272)]