13897560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{647}}^1$

素因数の和:840

約数の個数: 64

約数和(自身を含む): 41990400

約数和(自身を除く): 28092840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179, 358, 537, 647, 716, 895, 1074, 1294, 1432, 1790, 1941, 2148, 2588, 2685, 3235, 3580, 3882, 4296, 5176, 5370, 6470, 7160, 7764, 9705, 10740, 12940, 15528, 19410, 21480, 25880, 38820, 77640, 115813, 231626, 347439, 463252, 579065, 694878, 926504, 1158130, 1389756, 1737195, 2316260, 2779512, 3474390, 4632520, 6948780, 13897560]

約数ペア:

[(1, 13897560), (2, 6948780), (3, 4632520), (4, 3474390), (5, 2779512), (6, 2316260), (8, 1737195), (10, 1389756), (12, 1158130), (15, 926504), (20, 694878), (24, 579065), (30, 463252), (40, 347439), (60, 231626), (120, 115813), (179, 77640), (358, 38820), (537, 25880), (647, 21480), (716, 19410), (895, 15528), (1074, 12940), (1294, 10740), (1432, 9705), (1790, 7764), (1941, 7160), (2148, 6470), (2588, 5370), (2685, 5176), (3235, 4296), (3580, 3882)]