53221280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 192

約数和(自身を含む): 157489920

約数和(自身を除く): 104268640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 41, 56, 61, 70, 76, 80, 82, 95, 112, 122, 133, 140, 152, 160, 164, 190, 205, 224, 244, 266, 280, 287, 304, 305, 328, 380, 410, 427, 488, 532, 560, 574, 608, 610, 656, 665, 760, 779, 820, 854, 976, 1064, 1120, 1148, 1159, 1220, 1312, 1330, 1435, 1520, 1558, 1640, 1708, 1952, 2128, 2135, 2296, 2318, 2440, 2501, 2660, 2870, 3040, 3116, 3280, 3416, 3895, 4256, 4270, 4592, 4636, 4880, 5002, 5320, 5453, 5740, 5795, 6232, 6560, 6832, 7790, 8113, 8540, 9184, 9272, 9760, 10004, 10640, 10906, 11480, 11590, 12464, 12505, 13664, 15580, 16226, 17080, 17507, 18544, 20008, 21280, 21812, 22960, 23180, 24928, 25010, 27265, 31160, 32452, 34160, 35014, 37088, 40016, 40565, 43624, 45920, 46360, 47519, 50020, 54530, 62320, 64904, 68320, 70028, 80032, 81130, 87248, 87535, 92720, 95038, 100040, 109060, 124640, 129808, 140056, 162260, 174496, 175070, 185440, 190076, 200080, 218120, 237595, 259616, 280112, 324520, 332633, 350140, 380152, 400160, 436240, 475190, 560224, 649040, 665266, 700280, 760304, 872480, 950380, 1298080, 1330532, 1400560, 1520608, 1663165, 1900760, 2661064, 2801120, 3326330, 3801520, 5322128, 6652660, 7603040, 10644256, 13305320, 26610640, 53221280]

約数ペア:

[(1, 53221280), (2, 26610640), (4, 13305320), (5, 10644256), (7, 7603040), (8, 6652660), (10, 5322128), (14, 3801520), (16, 3326330), (19, 2801120), (20, 2661064), (28, 1900760), (32, 1663165), (35, 1520608), (38, 1400560), (40, 1330532), (41, 1298080), (56, 950380), (61, 872480), (70, 760304), (76, 700280), (80, 665266), (82, 649040), (95, 560224), (112, 475190), (122, 436240), (133, 400160), (140, 380152), (152, 350140), (160, 332633), (164, 324520), (190, 280112), (205, 259616), (224, 237595), (244, 218120), (266, 200080), (280, 190076), (287, 185440), (304, 175070), (305, 174496), (328, 162260), (380, 140056), (410, 129808), (427, 124640), (488, 109060), (532, 100040), (560, 95038), (574, 92720), (608, 87535), (610, 87248), (656, 81130), (665, 80032), (760, 70028), (779, 68320), (820, 64904), (854, 62320), (976, 54530), (1064, 50020), (1120, 47519), (1148, 46360), (1159, 45920), (1220, 43624), (1312, 40565), (1330, 40016), (1435, 37088), (1520, 35014), (1558, 34160), (1640, 32452), (1708, 31160), (1952, 27265), (2128, 25010), (2135, 24928), (2296, 23180), (2318, 22960), (2440, 21812), (2501, 21280), (2660, 20008), (2870, 18544), (3040, 17507), (3116, 17080), (3280, 16226), (3416, 15580), (3895, 13664), (4256, 12505), (4270, 12464), (4592, 11590), (4636, 11480), (4880, 10906), (5002, 10640), (5320, 10004), (5453, 9760), (5740, 9272), (5795, 9184), (6232, 8540), (6560, 8113), (6832, 7790)]