15611680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 43110144

約数和(自身を除く): 27498464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 70, 80, 106, 112, 140, 160, 212, 224, 263, 265, 280, 371, 424, 526, 530, 560, 742, 848, 1052, 1060, 1120, 1315, 1484, 1696, 1841, 1855, 2104, 2120, 2630, 2968, 3682, 3710, 4208, 4240, 5260, 5936, 7364, 7420, 8416, 8480, 9205, 10520, 11872, 13939, 14728, 14840, 18410, 21040, 27878, 29456, 29680, 36820, 42080, 55756, 58912, 59360, 69695, 73640, 97573, 111512, 139390, 147280, 195146, 223024, 278780, 294560, 390292, 446048, 487865, 557560, 780584, 975730, 1115120, 1561168, 1951460, 2230240, 3122336, 3902920, 7805840, 15611680]

約数ペア:

[(1, 15611680), (2, 7805840), (4, 3902920), (5, 3122336), (7, 2230240), (8, 1951460), (10, 1561168), (14, 1115120), (16, 975730), (20, 780584), (28, 557560), (32, 487865), (35, 446048), (40, 390292), (53, 294560), (56, 278780), (70, 223024), (80, 195146), (106, 147280), (112, 139390), (140, 111512), (160, 97573), (212, 73640), (224, 69695), (263, 59360), (265, 58912), (280, 55756), (371, 42080), (424, 36820), (526, 29680), (530, 29456), (560, 27878), (742, 21040), (848, 18410), (1052, 14840), (1060, 14728), (1120, 13939), (1315, 11872), (1484, 10520), (1696, 9205), (1841, 8480), (1855, 8416), (2104, 7420), (2120, 7364), (2630, 5936), (2968, 5260), (3682, 4240), (3710, 4208)]