79729960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1097}}^1$

素因数の和:1210

約数の個数: 64

約数和(自身を含む): 189734400

約数和(自身を除く): 110004440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 79, 92, 115, 158, 184, 230, 316, 395, 460, 632, 790, 920, 1097, 1580, 1817, 2194, 3160, 3634, 4388, 5485, 7268, 8776, 9085, 10970, 14536, 18170, 21940, 25231, 36340, 43880, 50462, 72680, 86663, 100924, 126155, 173326, 201848, 252310, 346652, 433315, 504620, 693304, 866630, 1009240, 1733260, 1993249, 3466520, 3986498, 7972996, 9966245, 15945992, 19932490, 39864980, 79729960]

約数ペア:

[(1, 79729960), (2, 39864980), (4, 19932490), (5, 15945992), (8, 9966245), (10, 7972996), (20, 3986498), (23, 3466520), (40, 1993249), (46, 1733260), (79, 1009240), (92, 866630), (115, 693304), (158, 504620), (184, 433315), (230, 346652), (316, 252310), (395, 201848), (460, 173326), (632, 126155), (790, 100924), (920, 86663), (1097, 72680), (1580, 50462), (1817, 43880), (2194, 36340), (3160, 25231), (3634, 21940), (4388, 18170), (5485, 14536), (7268, 10970), (8776, 9085)]