90076880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{619}}^1$

素因数の和:756

約数の個数: 80

約数和(自身を含む): 224182080

約数和(自身を除く): 134105200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 107, 136, 170, 214, 272, 340, 428, 535, 619, 680, 856, 1070, 1238, 1360, 1712, 1819, 2140, 2476, 3095, 3638, 4280, 4952, 6190, 7276, 8560, 9095, 9904, 10523, 12380, 14552, 18190, 21046, 24760, 29104, 36380, 42092, 49520, 52615, 66233, 72760, 84184, 105230, 132466, 145520, 168368, 210460, 264932, 331165, 420920, 529864, 662330, 841840, 1059728, 1125961, 1324660, 2251922, 2649320, 4503844, 5298640, 5629805, 9007688, 11259610, 18015376, 22519220, 45038440, 90076880]

約数ペア:

[(1, 90076880), (2, 45038440), (4, 22519220), (5, 18015376), (8, 11259610), (10, 9007688), (16, 5629805), (17, 5298640), (20, 4503844), (34, 2649320), (40, 2251922), (68, 1324660), (80, 1125961), (85, 1059728), (107, 841840), (136, 662330), (170, 529864), (214, 420920), (272, 331165), (340, 264932), (428, 210460), (535, 168368), (619, 145520), (680, 132466), (856, 105230), (1070, 84184), (1238, 72760), (1360, 66233), (1712, 52615), (1819, 49520), (2140, 42092), (2476, 36380), (3095, 29104), (3638, 24760), (4280, 21046), (4952, 18190), (6190, 14552), (7276, 12380), (8560, 10523), (9095, 9904)]