1736661680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{2029}}^1$

素因数の和:2878

約数の個数: 80

約数和(自身を含む): 4355762880

約数和(自身を除く): 2619101200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 823, 1040, 1646, 2029, 3292, 4058, 4115, 6584, 8116, 8230, 10145, 10699, 13168, 16232, 16460, 20290, 21398, 26377, 32464, 32920, 40580, 42796, 52754, 53495, 65840, 81160, 85592, 105508, 106990, 131885, 162320, 171184, 211016, 213980, 263770, 422032, 427960, 527540, 855920, 1055080, 1669867, 2110160, 3339734, 6679468, 8349335, 13358936, 16698670, 21708271, 26717872, 33397340, 43416542, 66794680, 86833084, 108541355, 133589360, 173666168, 217082710, 347332336, 434165420, 868330840, 1736661680]

約数ペア:

[(1, 1736661680), (2, 868330840), (4, 434165420), (5, 347332336), (8, 217082710), (10, 173666168), (13, 133589360), (16, 108541355), (20, 86833084), (26, 66794680), (40, 43416542), (52, 33397340), (65, 26717872), (80, 21708271), (104, 16698670), (130, 13358936), (208, 8349335), (260, 6679468), (520, 3339734), (823, 2110160), (1040, 1669867), (1646, 1055080), (2029, 855920), (3292, 527540), (4058, 427960), (4115, 422032), (6584, 263770), (8116, 213980), (8230, 211016), (10145, 171184), (10699, 162320), (13168, 131885), (16232, 106990), (16460, 105508), (20290, 85592), (21398, 81160), (26377, 65840), (32464, 53495), (32920, 52754), (40580, 42796)]