71969137840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1\times {\mathrm{2543}}^1$

素因数の和:3051

約数の個数: 160

約数和(自身を含む): 180718433280

約数和(自身を除く): 108749295440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 344, 380, 430, 433, 688, 760, 817, 860, 866, 1520, 1634, 1720, 1732, 2165, 2543, 3268, 3440, 3464, 4085, 4330, 5086, 6536, 6928, 8170, 8227, 8660, 10172, 12715, 13072, 16340, 16454, 17320, 18619, 20344, 25430, 32680, 32908, 34640, 37238, 40688, 41135, 48317, 50860, 65360, 65816, 74476, 82270, 93095, 96634, 101720, 109349, 131632, 148952, 164540, 186190, 193268, 203440, 218698, 241585, 297904, 329080, 353761, 372380, 386536, 437396, 483170, 546745, 658160, 707522, 744760, 773072, 874792, 966340, 1093490, 1101119, 1415044, 1489520, 1749584, 1768805, 1932680, 2077631, 2186980, 2202238, 2830088, 3537610, 3865360, 4155262, 4373960, 4404476, 5505595, 5660176, 7075220, 8310524, 8747920, 8808952, 10388155, 11011190, 14150440, 16621048, 17617904, 20776310, 20921261, 22022380, 28300880, 33242096, 41552620, 41842522, 44044760, 47348117, 83105240, 83685044, 88089520, 94696234, 104606305, 166210480, 167370088, 189392468, 209212610, 236740585, 334740176, 378784936, 418425220, 473481170, 757569872, 836850440, 899614223, 946962340, 1673700880, 1799228446, 1893924680, 3598456892, 3787849360, 4498071115, 7196913784, 8996142230, 14393827568, 17992284460, 35984568920, 71969137840]

約数ペア:

[(1, 71969137840), (2, 35984568920), (4, 17992284460), (5, 14393827568), (8, 8996142230), (10, 7196913784), (16, 4498071115), (19, 3787849360), (20, 3598456892), (38, 1893924680), (40, 1799228446), (43, 1673700880), (76, 946962340), (80, 899614223), (86, 836850440), (95, 757569872), (152, 473481170), (172, 418425220), (190, 378784936), (215, 334740176), (304, 236740585), (344, 209212610), (380, 189392468), (430, 167370088), (433, 166210480), (688, 104606305), (760, 94696234), (817, 88089520), (860, 83685044), (866, 83105240), (1520, 47348117), (1634, 44044760), (1720, 41842522), (1732, 41552620), (2165, 33242096), (2543, 28300880), (3268, 22022380), (3440, 20921261), (3464, 20776310), (4085, 17617904), (4330, 16621048), (5086, 14150440), (6536, 11011190), (6928, 10388155), (8170, 8808952), (8227, 8747920), (8660, 8310524), (10172, 7075220), (12715, 5660176), (13072, 5505595), (16340, 4404476), (16454, 4373960), (17320, 4155262), (18619, 3865360), (20344, 3537610), (25430, 2830088), (32680, 2202238), (32908, 2186980), (34640, 2077631), (37238, 1932680), (40688, 1768805), (41135, 1749584), (48317, 1489520), (50860, 1415044), (65360, 1101119), (65816, 1093490), (74476, 966340), (82270, 874792), (93095, 773072), (96634, 744760), (101720, 707522), (109349, 658160), (131632, 546745), (148952, 483170), (164540, 437396), (186190, 386536), (193268, 372380), (203440, 353761), (218698, 329080), (241585, 297904)]