13280280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8513}}^1$

素因数の和:8540

約数の個数: 64

約数和(自身を含む): 42910560

約数和(自身を除く): 29630280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 8513, 17026, 25539, 34052, 42565, 51078, 68104, 85130, 102156, 110669, 127695, 170260, 204312, 221338, 255390, 332007, 340520, 442676, 510780, 553345, 664014, 885352, 1021560, 1106690, 1328028, 1660035, 2213380, 2656056, 3320070, 4426760, 6640140, 13280280]

約数ペア:

[(1, 13280280), (2, 6640140), (3, 4426760), (4, 3320070), (5, 2656056), (6, 2213380), (8, 1660035), (10, 1328028), (12, 1106690), (13, 1021560), (15, 885352), (20, 664014), (24, 553345), (26, 510780), (30, 442676), (39, 340520), (40, 332007), (52, 255390), (60, 221338), (65, 204312), (78, 170260), (104, 127695), (120, 110669), (130, 102156), (156, 85130), (195, 68104), (260, 51078), (312, 42565), (390, 34052), (520, 25539), (780, 17026), (1560, 8513)]