13305320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 128

約数和(自身を含む): 37497600

約数和(自身を除く): 24192280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 41, 56, 61, 70, 76, 82, 95, 122, 133, 140, 152, 164, 190, 205, 244, 266, 280, 287, 305, 328, 380, 410, 427, 488, 532, 574, 610, 665, 760, 779, 820, 854, 1064, 1148, 1159, 1220, 1330, 1435, 1558, 1640, 1708, 2135, 2296, 2318, 2440, 2501, 2660, 2870, 3116, 3416, 3895, 4270, 4636, 5002, 5320, 5453, 5740, 5795, 6232, 7790, 8113, 8540, 9272, 10004, 10906, 11480, 11590, 12505, 15580, 16226, 17080, 17507, 20008, 21812, 23180, 25010, 27265, 31160, 32452, 35014, 40565, 43624, 46360, 47519, 50020, 54530, 64904, 70028, 81130, 87535, 95038, 100040, 109060, 140056, 162260, 175070, 190076, 218120, 237595, 324520, 332633, 350140, 380152, 475190, 665266, 700280, 950380, 1330532, 1663165, 1900760, 2661064, 3326330, 6652660, 13305320]

約数ペア:

[(1, 13305320), (2, 6652660), (4, 3326330), (5, 2661064), (7, 1900760), (8, 1663165), (10, 1330532), (14, 950380), (19, 700280), (20, 665266), (28, 475190), (35, 380152), (38, 350140), (40, 332633), (41, 324520), (56, 237595), (61, 218120), (70, 190076), (76, 175070), (82, 162260), (95, 140056), (122, 109060), (133, 100040), (140, 95038), (152, 87535), (164, 81130), (190, 70028), (205, 64904), (244, 54530), (266, 50020), (280, 47519), (287, 46360), (305, 43624), (328, 40565), (380, 35014), (410, 32452), (427, 31160), (488, 27265), (532, 25010), (574, 23180), (610, 21812), (665, 20008), (760, 17507), (779, 17080), (820, 16226), (854, 15580), (1064, 12505), (1148, 11590), (1159, 11480), (1220, 10906), (1330, 10004), (1435, 9272), (1558, 8540), (1640, 8113), (1708, 7790), (2135, 6232), (2296, 5795), (2318, 5740), (2440, 5453), (2501, 5320), (2660, 5002), (2870, 4636), (3116, 4270), (3416, 3895)]