8470280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 23716800

約数和(自身を除く): 15246520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 169, 179, 182, 260, 280, 338, 358, 364, 455, 520, 676, 716, 728, 845, 895, 910, 1183, 1253, 1352, 1432, 1690, 1790, 1820, 2327, 2366, 2506, 3380, 3580, 3640, 4654, 4732, 5012, 5915, 6265, 6760, 7160, 9308, 9464, 10024, 11635, 11830, 12530, 16289, 18616, 23270, 23660, 25060, 30251, 32578, 46540, 47320, 50120, 60502, 65156, 81445, 93080, 121004, 130312, 151255, 162890, 211757, 242008, 302510, 325780, 423514, 605020, 651560, 847028, 1058785, 1210040, 1694056, 2117570, 4235140, 8470280]

約数ペア:

[(1, 8470280), (2, 4235140), (4, 2117570), (5, 1694056), (7, 1210040), (8, 1058785), (10, 847028), (13, 651560), (14, 605020), (20, 423514), (26, 325780), (28, 302510), (35, 242008), (40, 211757), (52, 162890), (56, 151255), (65, 130312), (70, 121004), (91, 93080), (104, 81445), (130, 65156), (140, 60502), (169, 50120), (179, 47320), (182, 46540), (260, 32578), (280, 30251), (338, 25060), (358, 23660), (364, 23270), (455, 18616), (520, 16289), (676, 12530), (716, 11830), (728, 11635), (845, 10024), (895, 9464), (910, 9308), (1183, 7160), (1253, 6760), (1352, 6265), (1432, 5915), (1690, 5012), (1790, 4732), (1820, 4654), (2327, 3640), (2366, 3580), (2506, 3380)]