162360640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1320

約数の個数: 112

約数和(自身を含む): 430133760

約数和(自身を除く): 267773120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1240, 1259, 1612, 1984, 2015, 2080, 2480, 2518, 3224, 4030, 4160, 4960, 5036, 6295, 6448, 8060, 9920, 10072, 12590, 12896, 16120, 16367, 20144, 25180, 25792, 32240, 32734, 39029, 40288, 50360, 64480, 65468, 78058, 80576, 81835, 100720, 128960, 130936, 156116, 163670, 195145, 201440, 261872, 312232, 327340, 390290, 402880, 507377, 523744, 624464, 654680, 780580, 1014754, 1047488, 1248928, 1309360, 1561160, 2029508, 2497856, 2536885, 2618720, 3122320, 4059016, 5073770, 5237440, 6244640, 8118032, 10147540, 12489280, 16236064, 20295080, 32472128, 40590160, 81180320, 162360640]

約数ペア:

[(1, 162360640), (2, 81180320), (4, 40590160), (5, 32472128), (8, 20295080), (10, 16236064), (13, 12489280), (16, 10147540), (20, 8118032), (26, 6244640), (31, 5237440), (32, 5073770), (40, 4059016), (52, 3122320), (62, 2618720), (64, 2536885), (65, 2497856), (80, 2029508), (104, 1561160), (124, 1309360), (130, 1248928), (155, 1047488), (160, 1014754), (208, 780580), (248, 654680), (260, 624464), (310, 523744), (320, 507377), (403, 402880), (416, 390290), (496, 327340), (520, 312232), (620, 261872), (806, 201440), (832, 195145), (992, 163670), (1040, 156116), (1240, 130936), (1259, 128960), (1612, 100720), (1984, 81835), (2015, 80576), (2080, 78058), (2480, 65468), (2518, 64480), (3224, 50360), (4030, 40288), (4160, 39029), (4960, 32734), (5036, 32240), (6295, 25792), (6448, 25180), (8060, 20144), (9920, 16367), (10072, 16120), (12590, 12896)]