81693240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29599}}^1$

素因数の和:29636

約数の個数: 64

約数和(自身を含む): 255744000

約数和(自身を除く): 174050760

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, 29599, 59198, 88797, 118396, 147995, 177594, 236792, 295990, 355188, 443985, 591980, 680777, 710376, 887970, 1183960, 1361554, 1775940, 2042331, 2723108, 3403885, 3551880, 4084662, 5446216, 6807770, 8169324, 10211655, 13615540, 16338648, 20423310, 27231080, 40846620, 81693240]

約数ペア:

[(1, 81693240), (2, 40846620), (3, 27231080), (4, 20423310), (5, 16338648), (6, 13615540), (8, 10211655), (10, 8169324), (12, 6807770), (15, 5446216), (20, 4084662), (23, 3551880), (24, 3403885), (30, 2723108), (40, 2042331), (46, 1775940), (60, 1361554), (69, 1183960), (92, 887970), (115, 710376), (120, 680777), (138, 591980), (184, 443985), (230, 355188), (276, 295990), (345, 236792), (460, 177594), (552, 147995), (690, 118396), (920, 88797), (1380, 59198), (2760, 29599)]