71219880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1093}}^1$

素因数の和:1291

約数の個数: 96

約数和(自身を含む): 232956360

約数和(自身を除く): 161736480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 181, 360, 362, 543, 724, 905, 1086, 1093, 1448, 1629, 1810, 2172, 2186, 2715, 3258, 3279, 3620, 4344, 4372, 5430, 5465, 6516, 6558, 7240, 8145, 8744, 9837, 10860, 10930, 13032, 13116, 16290, 16395, 19674, 21720, 21860, 26232, 32580, 32790, 39348, 43720, 49185, 65160, 65580, 78696, 98370, 131160, 196740, 197833, 393480, 395666, 593499, 791332, 989165, 1186998, 1582664, 1780497, 1978330, 2373996, 2967495, 3560994, 3956660, 4747992, 5934990, 7121988, 7913320, 8902485, 11869980, 14243976, 17804970, 23739960, 35609940, 71219880]

約数ペア:

[(1, 71219880), (2, 35609940), (3, 23739960), (4, 17804970), (5, 14243976), (6, 11869980), (8, 8902485), (9, 7913320), (10, 7121988), (12, 5934990), (15, 4747992), (18, 3956660), (20, 3560994), (24, 2967495), (30, 2373996), (36, 1978330), (40, 1780497), (45, 1582664), (60, 1186998), (72, 989165), (90, 791332), (120, 593499), (180, 395666), (181, 393480), (360, 197833), (362, 196740), (543, 131160), (724, 98370), (905, 78696), (1086, 65580), (1093, 65160), (1448, 49185), (1629, 43720), (1810, 39348), (2172, 32790), (2186, 32580), (2715, 26232), (3258, 21860), (3279, 21720), (3620, 19674), (4344, 16395), (4372, 16290), (5430, 13116), (5465, 13032), (6516, 10930), (6558, 10860), (7240, 9837), (8145, 8744)]