65798680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 154677600

約数和(自身を除く): 88878920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 131, 145, 232, 262, 290, 433, 524, 580, 655, 866, 1048, 1160, 1310, 1732, 2165, 2620, 3464, 3799, 4330, 5240, 7598, 8660, 12557, 15196, 17320, 18995, 25114, 30392, 37990, 50228, 56723, 62785, 75980, 100456, 113446, 125570, 151960, 226892, 251140, 283615, 453784, 502280, 567230, 1134460, 1644967, 2268920, 3289934, 6579868, 8224835, 13159736, 16449670, 32899340, 65798680]

約数ペア:

[(1, 65798680), (2, 32899340), (4, 16449670), (5, 13159736), (8, 8224835), (10, 6579868), (20, 3289934), (29, 2268920), (40, 1644967), (58, 1134460), (116, 567230), (131, 502280), (145, 453784), (232, 283615), (262, 251140), (290, 226892), (433, 151960), (524, 125570), (580, 113446), (655, 100456), (866, 75980), (1048, 62785), (1160, 56723), (1310, 50228), (1732, 37990), (2165, 30392), (2620, 25114), (3464, 18995), (3799, 17320), (4330, 15196), (5240, 12557), (7598, 8660)]