87765240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31799}}^1$

素因数の和:31836

約数の個数: 64

約数和(自身を含む): 274752000

約数和(自身を除く): 186986760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 31799, 63598, 95397, 127196, 158995, 190794, 254392, 317990, 381588, 476985, 635980, 731377, 763176, 953970, 1271960, 1462754, 1907940, 2194131, 2925508, 3656885, 3815880, 4388262, 5851016, 7313770, 8776524, 10970655, 14627540, 17553048, 21941310, 29255080, 43882620, 87765240]

約数ペア:

[(1, 87765240), (2, 43882620), (3, 29255080), (4, 21941310), (5, 17553048), (6, 14627540), (8, 10970655), (10, 8776524), (12, 7313770), (15, 5851016), (20, 4388262), (23, 3815880), (24, 3656885), (30, 2925508), (40, 2194131), (46, 1907940), (60, 1462754), (69, 1271960), (92, 953970), (115, 763176), (120, 731377), (138, 635980), (184, 476985), (230, 381588), (276, 317990), (345, 254392), (460, 190794), (552, 158995), (690, 127196), (920, 95397), (1380, 63598), (2760, 31799)]