61814040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:381

約数の個数: 128

約数和(自身を含む): 198624960

約数和(自身を除く): 136810920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 157, 170, 193, 204, 255, 314, 340, 386, 408, 471, 510, 579, 628, 680, 772, 785, 942, 965, 1020, 1158, 1256, 1544, 1570, 1884, 1930, 2040, 2316, 2355, 2669, 2895, 3140, 3281, 3768, 3860, 4632, 4710, 5338, 5790, 6280, 6562, 7720, 8007, 9420, 9843, 10676, 11580, 13124, 13345, 16014, 16405, 18840, 19686, 21352, 23160, 26248, 26690, 30301, 32028, 32810, 39372, 40035, 49215, 53380, 60602, 64056, 65620, 78744, 80070, 90903, 98430, 106760, 121204, 131240, 151505, 160140, 181806, 196860, 242408, 303010, 320280, 363612, 393720, 454515, 515117, 606020, 727224, 909030, 1030234, 1212040, 1545351, 1818060, 2060468, 2575585, 3090702, 3636120, 4120936, 5151170, 6181404, 7726755, 10302340, 12362808, 15453510, 20604680, 30907020, 61814040]

約数ペア:

[(1, 61814040), (2, 30907020), (3, 20604680), (4, 15453510), (5, 12362808), (6, 10302340), (8, 7726755), (10, 6181404), (12, 5151170), (15, 4120936), (17, 3636120), (20, 3090702), (24, 2575585), (30, 2060468), (34, 1818060), (40, 1545351), (51, 1212040), (60, 1030234), (68, 909030), (85, 727224), (102, 606020), (120, 515117), (136, 454515), (157, 393720), (170, 363612), (193, 320280), (204, 303010), (255, 242408), (314, 196860), (340, 181806), (386, 160140), (408, 151505), (471, 131240), (510, 121204), (579, 106760), (628, 98430), (680, 90903), (772, 80070), (785, 78744), (942, 65620), (965, 64056), (1020, 60602), (1158, 53380), (1256, 49215), (1544, 40035), (1570, 39372), (1884, 32810), (1930, 32028), (2040, 30301), (2316, 26690), (2355, 26248), (2669, 23160), (2895, 21352), (3140, 19686), (3281, 18840), (3768, 16405), (3860, 16014), (4632, 13345), (4710, 13124), (5338, 11580), (5790, 10676), (6280, 9843), (6562, 9420), (7720, 8007)]