8812680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 28753920

約数和(自身を除く): 19941240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 103, 115, 120, 124, 138, 155, 184, 186, 206, 230, 248, 276, 309, 310, 345, 372, 412, 460, 465, 515, 552, 618, 620, 690, 713, 744, 824, 920, 930, 1030, 1236, 1240, 1380, 1426, 1545, 1860, 2060, 2139, 2369, 2472, 2760, 2852, 3090, 3193, 3565, 3720, 4120, 4278, 4738, 5704, 6180, 6386, 7107, 7130, 8556, 9476, 9579, 10695, 11845, 12360, 12772, 14214, 14260, 15965, 17112, 18952, 19158, 21390, 23690, 25544, 28428, 28520, 31930, 35535, 38316, 42780, 47380, 47895, 56856, 63860, 71070, 73439, 76632, 85560, 94760, 95790, 127720, 142140, 146878, 191580, 220317, 284280, 293756, 367195, 383160, 440634, 587512, 734390, 881268, 1101585, 1468780, 1762536, 2203170, 2937560, 4406340, 8812680]

約数ペア:

[(1, 8812680), (2, 4406340), (3, 2937560), (4, 2203170), (5, 1762536), (6, 1468780), (8, 1101585), (10, 881268), (12, 734390), (15, 587512), (20, 440634), (23, 383160), (24, 367195), (30, 293756), (31, 284280), (40, 220317), (46, 191580), (60, 146878), (62, 142140), (69, 127720), (92, 95790), (93, 94760), (103, 85560), (115, 76632), (120, 73439), (124, 71070), (138, 63860), (155, 56856), (184, 47895), (186, 47380), (206, 42780), (230, 38316), (248, 35535), (276, 31930), (309, 28520), (310, 28428), (345, 25544), (372, 23690), (412, 21390), (460, 19158), (465, 18952), (515, 17112), (552, 15965), (618, 14260), (620, 14214), (690, 12772), (713, 12360), (744, 11845), (824, 10695), (920, 9579), (930, 9476), (1030, 8556), (1236, 7130), (1240, 7107), (1380, 6386), (1426, 6180), (1545, 5704), (1860, 4738), (2060, 4278), (2139, 4120), (2369, 3720), (2472, 3565), (2760, 3193), (2852, 3090)]