67898280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 213840000

約数和(自身を除く): 145941720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 109, 116, 120, 145, 174, 179, 218, 232, 290, 327, 348, 358, 435, 436, 537, 545, 580, 654, 696, 716, 870, 872, 895, 1074, 1090, 1160, 1308, 1432, 1635, 1740, 1790, 2148, 2180, 2616, 2685, 3161, 3270, 3480, 3580, 4296, 4360, 5191, 5370, 6322, 6540, 7160, 9483, 10382, 10740, 12644, 13080, 15573, 15805, 18966, 19511, 20764, 21480, 25288, 25955, 31146, 31610, 37932, 39022, 41528, 47415, 51910, 58533, 62292, 63220, 75864, 77865, 78044, 94830, 97555, 103820, 117066, 124584, 126440, 155730, 156088, 189660, 195110, 207640, 234132, 292665, 311460, 379320, 390220, 468264, 565819, 585330, 622920, 780440, 1131638, 1170660, 1697457, 2263276, 2341320, 2829095, 3394914, 4526552, 5658190, 6789828, 8487285, 11316380, 13579656, 16974570, 22632760, 33949140, 67898280]

約数ペア:

[(1, 67898280), (2, 33949140), (3, 22632760), (4, 16974570), (5, 13579656), (6, 11316380), (8, 8487285), (10, 6789828), (12, 5658190), (15, 4526552), (20, 3394914), (24, 2829095), (29, 2341320), (30, 2263276), (40, 1697457), (58, 1170660), (60, 1131638), (87, 780440), (109, 622920), (116, 585330), (120, 565819), (145, 468264), (174, 390220), (179, 379320), (218, 311460), (232, 292665), (290, 234132), (327, 207640), (348, 195110), (358, 189660), (435, 156088), (436, 155730), (537, 126440), (545, 124584), (580, 117066), (654, 103820), (696, 97555), (716, 94830), (870, 78044), (872, 77865), (895, 75864), (1074, 63220), (1090, 62292), (1160, 58533), (1308, 51910), (1432, 47415), (1635, 41528), (1740, 39022), (1790, 37932), (2148, 31610), (2180, 31146), (2616, 25955), (2685, 25288), (3161, 21480), (3270, 20764), (3480, 19511), (3580, 18966), (4296, 15805), (4360, 15573), (5191, 13080), (5370, 12644), (6322, 10740), (6540, 10382), (7160, 9483)]