86972520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{4049}}^1$

素因数の和:4242

約数の個数: 64

約数和(自身を含む): 262440000

約数和(自身を除く): 175467480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179, 358, 537, 716, 895, 1074, 1432, 1790, 2148, 2685, 3580, 4049, 4296, 5370, 7160, 8098, 10740, 12147, 16196, 20245, 21480, 24294, 32392, 40490, 48588, 60735, 80980, 97176, 121470, 161960, 242940, 485880, 724771, 1449542, 2174313, 2899084, 3623855, 4348626, 5798168, 7247710, 8697252, 10871565, 14495420, 17394504, 21743130, 28990840, 43486260, 86972520]

約数ペア:

[(1, 86972520), (2, 43486260), (3, 28990840), (4, 21743130), (5, 17394504), (6, 14495420), (8, 10871565), (10, 8697252), (12, 7247710), (15, 5798168), (20, 4348626), (24, 3623855), (30, 2899084), (40, 2174313), (60, 1449542), (120, 724771), (179, 485880), (358, 242940), (537, 161960), (716, 121470), (895, 97176), (1074, 80980), (1432, 60735), (1790, 48588), (2148, 40490), (2685, 32392), (3580, 24294), (4049, 21480), (4296, 20245), (5370, 16196), (7160, 12147), (8098, 10740)]