68810580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1613}}^1$

素因数の和:1710

約数の個数: 96

約数和(自身を含む): 216921600

約数和(自身を除く): 148111020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 90, 108, 135, 158, 180, 237, 270, 316, 395, 474, 540, 711, 790, 948, 1185, 1422, 1580, 1613, 2133, 2370, 2844, 3226, 3555, 4266, 4740, 4839, 6452, 7110, 8065, 8532, 9678, 10665, 14220, 14517, 16130, 19356, 21330, 24195, 29034, 32260, 42660, 43551, 48390, 58068, 72585, 87102, 96780, 127427, 145170, 174204, 217755, 254854, 290340, 382281, 435510, 509708, 637135, 764562, 871020, 1146843, 1274270, 1529124, 1911405, 2293686, 2548540, 3440529, 3822810, 4587372, 5734215, 6881058, 7645620, 11468430, 13762116, 17202645, 22936860, 34405290, 68810580]

約数ペア:

[(1, 68810580), (2, 34405290), (3, 22936860), (4, 17202645), (5, 13762116), (6, 11468430), (9, 7645620), (10, 6881058), (12, 5734215), (15, 4587372), (18, 3822810), (20, 3440529), (27, 2548540), (30, 2293686), (36, 1911405), (45, 1529124), (54, 1274270), (60, 1146843), (79, 871020), (90, 764562), (108, 637135), (135, 509708), (158, 435510), (180, 382281), (237, 290340), (270, 254854), (316, 217755), (395, 174204), (474, 145170), (540, 127427), (711, 96780), (790, 87102), (948, 72585), (1185, 58068), (1422, 48390), (1580, 43551), (1613, 42660), (2133, 32260), (2370, 29034), (2844, 24195), (3226, 21330), (3555, 19356), (4266, 16130), (4740, 14517), (4839, 14220), (6452, 10665), (7110, 9678), (8065, 8532)]