87481680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2549}}^1$

素因数の和:2589

約数の個数: 160

約数和(自身を含む): 318729600

約数和(自身を除く): 231247920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1144, 1320, 1430, 1560, 1716, 2145, 2288, 2549, 2640, 2860, 3120, 3432, 4290, 5098, 5720, 6864, 7647, 8580, 10196, 11440, 12745, 15294, 17160, 20392, 25490, 28039, 30588, 33137, 34320, 38235, 40784, 50980, 56078, 61176, 66274, 76470, 84117, 99411, 101960, 112156, 122352, 132548, 140195, 152940, 165685, 168234, 198822, 203920, 224312, 265096, 280390, 305880, 331370, 336468, 364507, 397644, 420585, 448624, 497055, 530192, 560780, 611760, 662740, 672936, 729014, 795288, 841170, 994110, 1093521, 1121560, 1325480, 1345872, 1458028, 1590576, 1682340, 1822535, 1988220, 2187042, 2243120, 2650960, 2916056, 3364680, 3645070, 3976440, 4374084, 5467605, 5832112, 6729360, 7290140, 7952880, 8748168, 10935210, 14580280, 17496336, 21870420, 29160560, 43740840, 87481680]

約数ペア:

[(1, 87481680), (2, 43740840), (3, 29160560), (4, 21870420), (5, 17496336), (6, 14580280), (8, 10935210), (10, 8748168), (11, 7952880), (12, 7290140), (13, 6729360), (15, 5832112), (16, 5467605), (20, 4374084), (22, 3976440), (24, 3645070), (26, 3364680), (30, 2916056), (33, 2650960), (39, 2243120), (40, 2187042), (44, 1988220), (48, 1822535), (52, 1682340), (55, 1590576), (60, 1458028), (65, 1345872), (66, 1325480), (78, 1121560), (80, 1093521), (88, 994110), (104, 841170), (110, 795288), (120, 729014), (130, 672936), (132, 662740), (143, 611760), (156, 560780), (165, 530192), (176, 497055), (195, 448624), (208, 420585), (220, 397644), (240, 364507), (260, 336468), (264, 331370), (286, 305880), (312, 280390), (330, 265096), (390, 224312), (429, 203920), (440, 198822), (520, 168234), (528, 165685), (572, 152940), (624, 140195), (660, 132548), (715, 122352), (780, 112156), (858, 101960), (880, 99411), (1040, 84117), (1144, 76470), (1320, 66274), (1430, 61176), (1560, 56078), (1716, 50980), (2145, 40784), (2288, 38235), (2549, 34320), (2640, 33137), (2860, 30588), (3120, 28039), (3432, 25490), (4290, 20392), (5098, 17160), (5720, 15294), (6864, 12745), (7647, 11440), (8580, 10196)]