157405920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{593}}^1$

素因数の和:697

約数の個数: 192

約数和(自身を含む): 574801920

約数和(自身を除く): 417396000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 96, 105, 112, 120, 140, 158, 160, 168, 210, 224, 237, 240, 280, 316, 336, 395, 420, 474, 480, 553, 560, 593, 632, 672, 790, 840, 948, 1106, 1120, 1185, 1186, 1264, 1580, 1659, 1680, 1779, 1896, 2212, 2370, 2372, 2528, 2765, 2965, 3160, 3318, 3360, 3558, 3792, 4151, 4424, 4740, 4744, 5530, 5930, 6320, 6636, 7116, 7584, 8295, 8302, 8848, 8895, 9480, 9488, 11060, 11860, 12453, 12640, 13272, 14232, 16590, 16604, 17696, 17790, 18960, 18976, 20755, 22120, 23720, 24906, 26544, 28464, 33180, 33208, 35580, 37920, 41510, 44240, 46847, 47440, 49812, 53088, 56928, 62265, 66360, 66416, 71160, 83020, 88480, 93694, 94880, 99624, 124530, 132720, 132832, 140541, 142320, 166040, 187388, 199248, 234235, 249060, 265440, 281082, 284640, 327929, 332080, 374776, 398496, 468470, 498120, 562164, 655858, 664160, 702705, 749552, 936940, 983787, 996240, 1124328, 1311716, 1405410, 1499104, 1639645, 1873880, 1967574, 1992480, 2248656, 2623432, 2810820, 3279290, 3747760, 3935148, 4497312, 4918935, 5246864, 5621640, 6558580, 7495520, 7870296, 9837870, 10493728, 11243280, 13117160, 15740592, 19675740, 22486560, 26234320, 31481184, 39351480, 52468640, 78702960, 157405920]

約数ペア:

[(1, 157405920), (2, 78702960), (3, 52468640), (4, 39351480), (5, 31481184), (6, 26234320), (7, 22486560), (8, 19675740), (10, 15740592), (12, 13117160), (14, 11243280), (15, 10493728), (16, 9837870), (20, 7870296), (21, 7495520), (24, 6558580), (28, 5621640), (30, 5246864), (32, 4918935), (35, 4497312), (40, 3935148), (42, 3747760), (48, 3279290), (56, 2810820), (60, 2623432), (70, 2248656), (79, 1992480), (80, 1967574), (84, 1873880), (96, 1639645), (105, 1499104), (112, 1405410), (120, 1311716), (140, 1124328), (158, 996240), (160, 983787), (168, 936940), (210, 749552), (224, 702705), (237, 664160), (240, 655858), (280, 562164), (316, 498120), (336, 468470), (395, 398496), (420, 374776), (474, 332080), (480, 327929), (553, 284640), (560, 281082), (593, 265440), (632, 249060), (672, 234235), (790, 199248), (840, 187388), (948, 166040), (1106, 142320), (1120, 140541), (1185, 132832), (1186, 132720), (1264, 124530), (1580, 99624), (1659, 94880), (1680, 93694), (1779, 88480), (1896, 83020), (2212, 71160), (2370, 66416), (2372, 66360), (2528, 62265), (2765, 56928), (2965, 53088), (3160, 49812), (3318, 47440), (3360, 46847), (3558, 44240), (3792, 41510), (4151, 37920), (4424, 35580), (4740, 33208), (4744, 33180), (5530, 28464), (5930, 26544), (6320, 24906), (6636, 23720), (7116, 22120), (7584, 20755), (8295, 18976), (8302, 18960), (8848, 17790), (8895, 17696), (9480, 16604), (9488, 16590), (11060, 14232), (11860, 13272), (12453, 12640)]