82663945840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{336251}}^1$

素因数の和:336710

約数の個数: 80

約数和(自身を含む): 220150909440

約数和(自身を除く): 137486963600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 439, 560, 878, 1756, 2195, 3073, 3512, 4390, 6146, 7024, 8780, 12292, 15365, 17560, 24584, 30730, 35120, 49168, 61460, 122920, 245840, 336251, 672502, 1345004, 1681255, 2353757, 2690008, 3362510, 4707514, 5380016, 6725020, 9415028, 11768785, 13450040, 18830056, 23537570, 26900080, 37660112, 47075140, 94150280, 147614189, 188300560, 295228378, 590456756, 738070945, 1033299323, 1180913512, 1476141890, 2066598646, 2361827024, 2952283780, 4133197292, 5166496615, 5904567560, 8266394584, 10332993230, 11809135120, 16532789168, 20665986460, 41331972920, 82663945840]

約数ペア:

[(1, 82663945840), (2, 41331972920), (4, 20665986460), (5, 16532789168), (7, 11809135120), (8, 10332993230), (10, 8266394584), (14, 5904567560), (16, 5166496615), (20, 4133197292), (28, 2952283780), (35, 2361827024), (40, 2066598646), (56, 1476141890), (70, 1180913512), (80, 1033299323), (112, 738070945), (140, 590456756), (280, 295228378), (439, 188300560), (560, 147614189), (878, 94150280), (1756, 47075140), (2195, 37660112), (3073, 26900080), (3512, 23537570), (4390, 18830056), (6146, 13450040), (7024, 11768785), (8780, 9415028), (12292, 6725020), (15365, 5380016), (17560, 4707514), (24584, 3362510), (30730, 2690008), (35120, 2353757), (49168, 1681255), (61460, 1345004), (122920, 672502), (245840, 336251)]