81054360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3691}}^1$

素因数の和:3769

約数の個数: 96

約数和(自身を含む): 267817680

約数和(自身を除く): 186763320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 3691, 4392, 5490, 7320, 7382, 10980, 11073, 14764, 18455, 21960, 22146, 29528, 33219, 36910, 44292, 55365, 66438, 73820, 88584, 110730, 132876, 147640, 166095, 221460, 225151, 265752, 332190, 442920, 450302, 664380, 675453, 900604, 1125755, 1328760, 1350906, 1801208, 2026359, 2251510, 2701812, 3377265, 4052718, 4503020, 5403624, 6754530, 8105436, 9006040, 10131795, 13509060, 16210872, 20263590, 27018120, 40527180, 81054360]

約数ペア:

[(1, 81054360), (2, 40527180), (3, 27018120), (4, 20263590), (5, 16210872), (6, 13509060), (8, 10131795), (9, 9006040), (10, 8105436), (12, 6754530), (15, 5403624), (18, 4503020), (20, 4052718), (24, 3377265), (30, 2701812), (36, 2251510), (40, 2026359), (45, 1801208), (60, 1350906), (61, 1328760), (72, 1125755), (90, 900604), (120, 675453), (122, 664380), (180, 450302), (183, 442920), (244, 332190), (305, 265752), (360, 225151), (366, 221460), (488, 166095), (549, 147640), (610, 132876), (732, 110730), (915, 88584), (1098, 73820), (1220, 66438), (1464, 55365), (1830, 44292), (2196, 36910), (2440, 33219), (2745, 29528), (3660, 22146), (3691, 21960), (4392, 18455), (5490, 14764), (7320, 11073), (7382, 10980)]