68925920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 192

約数和(自身を含む): 203212800

約数和(自身を除く): 134286880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 41, 56, 70, 76, 79, 80, 82, 95, 112, 133, 140, 152, 158, 160, 164, 190, 205, 224, 266, 280, 287, 304, 316, 328, 380, 395, 410, 532, 553, 560, 574, 608, 632, 656, 665, 760, 779, 790, 820, 1064, 1106, 1120, 1148, 1264, 1312, 1330, 1435, 1501, 1520, 1558, 1580, 1640, 2128, 2212, 2296, 2528, 2660, 2765, 2870, 3002, 3040, 3116, 3160, 3239, 3280, 3895, 4256, 4424, 4592, 5320, 5453, 5530, 5740, 6004, 6232, 6320, 6478, 6560, 7505, 7790, 8848, 9184, 10507, 10640, 10906, 11060, 11480, 12008, 12464, 12640, 12956, 15010, 15580, 16195, 17696, 21014, 21280, 21812, 22120, 22673, 22960, 24016, 24928, 25912, 27265, 30020, 31160, 32390, 42028, 43624, 44240, 45346, 45920, 48032, 51824, 52535, 54530, 60040, 61541, 62320, 64780, 84056, 87248, 88480, 90692, 103648, 105070, 109060, 113365, 120080, 123082, 124640, 129560, 168112, 174496, 181384, 210140, 218120, 226730, 240160, 246164, 259120, 307705, 336224, 362768, 420280, 430787, 436240, 453460, 492328, 518240, 615410, 725536, 840560, 861574, 872480, 906920, 984656, 1230820, 1681120, 1723148, 1813840, 1969312, 2153935, 2461640, 3446296, 3627680, 4307870, 4923280, 6892592, 8615740, 9846560, 13785184, 17231480, 34462960, 68925920]

約数ペア:

[(1, 68925920), (2, 34462960), (4, 17231480), (5, 13785184), (7, 9846560), (8, 8615740), (10, 6892592), (14, 4923280), (16, 4307870), (19, 3627680), (20, 3446296), (28, 2461640), (32, 2153935), (35, 1969312), (38, 1813840), (40, 1723148), (41, 1681120), (56, 1230820), (70, 984656), (76, 906920), (79, 872480), (80, 861574), (82, 840560), (95, 725536), (112, 615410), (133, 518240), (140, 492328), (152, 453460), (158, 436240), (160, 430787), (164, 420280), (190, 362768), (205, 336224), (224, 307705), (266, 259120), (280, 246164), (287, 240160), (304, 226730), (316, 218120), (328, 210140), (380, 181384), (395, 174496), (410, 168112), (532, 129560), (553, 124640), (560, 123082), (574, 120080), (608, 113365), (632, 109060), (656, 105070), (665, 103648), (760, 90692), (779, 88480), (790, 87248), (820, 84056), (1064, 64780), (1106, 62320), (1120, 61541), (1148, 60040), (1264, 54530), (1312, 52535), (1330, 51824), (1435, 48032), (1501, 45920), (1520, 45346), (1558, 44240), (1580, 43624), (1640, 42028), (2128, 32390), (2212, 31160), (2296, 30020), (2528, 27265), (2660, 25912), (2765, 24928), (2870, 24016), (3002, 22960), (3040, 22673), (3116, 22120), (3160, 21812), (3239, 21280), (3280, 21014), (3895, 17696), (4256, 16195), (4424, 15580), (4592, 15010), (5320, 12956), (5453, 12640), (5530, 12464), (5740, 12008), (6004, 11480), (6232, 11060), (6320, 10906), (6478, 10640), (6560, 10507), (7505, 9184), (7790, 8848)]