2707678160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{7523}}^1$

素因数の和:7956

約数の個数: 80

約数和(自身を含む): 6885362880

約数和(自身を除く): 4177684720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 409, 440, 818, 880, 1636, 2045, 3272, 4090, 4499, 6544, 7523, 8180, 8998, 15046, 16360, 17996, 22495, 30092, 32720, 35992, 37615, 44990, 60184, 71984, 75230, 82753, 89980, 120368, 150460, 165506, 179960, 300920, 331012, 359920, 413765, 601840, 662024, 827530, 1324048, 1655060, 3076907, 3310120, 6153814, 6620240, 12307628, 15384535, 24615256, 30769070, 33845977, 49230512, 61538140, 67691954, 123076280, 135383908, 169229885, 246152560, 270767816, 338459770, 541535632, 676919540, 1353839080, 2707678160]

約数ペア:

[(1, 2707678160), (2, 1353839080), (4, 676919540), (5, 541535632), (8, 338459770), (10, 270767816), (11, 246152560), (16, 169229885), (20, 135383908), (22, 123076280), (40, 67691954), (44, 61538140), (55, 49230512), (80, 33845977), (88, 30769070), (110, 24615256), (176, 15384535), (220, 12307628), (409, 6620240), (440, 6153814), (818, 3310120), (880, 3076907), (1636, 1655060), (2045, 1324048), (3272, 827530), (4090, 662024), (4499, 601840), (6544, 413765), (7523, 359920), (8180, 331012), (8998, 300920), (15046, 179960), (16360, 165506), (17996, 150460), (22495, 120368), (30092, 89980), (32720, 82753), (35992, 75230), (37615, 71984), (44990, 60184)]