131590680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1259}}^1$

素因数の和:1353

約数の個数: 128

約数和(自身を含む): 431827200

約数和(自身を除く): 300236520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 67, 78, 104, 120, 130, 134, 156, 195, 201, 260, 268, 312, 335, 390, 402, 520, 536, 670, 780, 804, 871, 1005, 1259, 1340, 1560, 1608, 1742, 2010, 2518, 2613, 2680, 3484, 3777, 4020, 4355, 5036, 5226, 6295, 6968, 7554, 8040, 8710, 10072, 10452, 12590, 13065, 15108, 16367, 17420, 18885, 20904, 25180, 26130, 30216, 32734, 34840, 37770, 49101, 50360, 52260, 65468, 75540, 81835, 84353, 98202, 104520, 130936, 151080, 163670, 168706, 196404, 245505, 253059, 327340, 337412, 392808, 421765, 491010, 506118, 654680, 674824, 843530, 982020, 1012236, 1096589, 1265295, 1687060, 1964040, 2024472, 2193178, 2530590, 3289767, 3374120, 4386356, 5061180, 5482945, 6579534, 8772712, 10122360, 10965890, 13159068, 16448835, 21931780, 26318136, 32897670, 43863560, 65795340, 131590680]

約数ペア:

[(1, 131590680), (2, 65795340), (3, 43863560), (4, 32897670), (5, 26318136), (6, 21931780), (8, 16448835), (10, 13159068), (12, 10965890), (13, 10122360), (15, 8772712), (20, 6579534), (24, 5482945), (26, 5061180), (30, 4386356), (39, 3374120), (40, 3289767), (52, 2530590), (60, 2193178), (65, 2024472), (67, 1964040), (78, 1687060), (104, 1265295), (120, 1096589), (130, 1012236), (134, 982020), (156, 843530), (195, 674824), (201, 654680), (260, 506118), (268, 491010), (312, 421765), (335, 392808), (390, 337412), (402, 327340), (520, 253059), (536, 245505), (670, 196404), (780, 168706), (804, 163670), (871, 151080), (1005, 130936), (1259, 104520), (1340, 98202), (1560, 84353), (1608, 81835), (1742, 75540), (2010, 65468), (2518, 52260), (2613, 50360), (2680, 49101), (3484, 37770), (3777, 34840), (4020, 32734), (4355, 30216), (5036, 26130), (5226, 25180), (6295, 20904), (6968, 18885), (7554, 17420), (8040, 16367), (8710, 15108), (10072, 13065), (10452, 12590)]