80793130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:140

約数の個数: 128

約数和(自身を含む): 182476800

約数和(自身を除く): 101683670

約数列:

[1, 2, 5, 10, 11, 19, 22, 29, 31, 38, 43, 55, 58, 62, 86, 95, 110, 145, 155, 190, 209, 215, 290, 310, 319, 341, 418, 430, 473, 551, 589, 638, 682, 817, 899, 946, 1045, 1102, 1178, 1247, 1333, 1595, 1634, 1705, 1798, 2090, 2365, 2494, 2666, 2755, 2945, 3190, 3410, 4085, 4495, 4730, 5510, 5890, 6061, 6235, 6479, 6665, 8170, 8987, 8990, 9889, 12122, 12470, 12958, 13330, 13717, 14663, 17081, 17974, 19778, 23693, 25327, 27434, 29326, 30305, 32395, 34162, 38657, 44935, 47386, 49445, 50654, 60610, 64790, 68585, 73315, 77314, 85405, 89870, 98890, 118465, 126635, 137170, 146630, 170810, 187891, 193285, 236930, 253270, 260623, 278597, 375782, 386570, 425227, 521246, 557194, 734483, 850454, 939455, 1303115, 1392985, 1468966, 1878910, 2126135, 2606230, 2785970, 3672415, 4252270, 7344830, 8079313, 16158626, 40396565, 80793130]

約数ペア:

[(1, 80793130), (2, 40396565), (5, 16158626), (10, 8079313), (11, 7344830), (19, 4252270), (22, 3672415), (29, 2785970), (31, 2606230), (38, 2126135), (43, 1878910), (55, 1468966), (58, 1392985), (62, 1303115), (86, 939455), (95, 850454), (110, 734483), (145, 557194), (155, 521246), (190, 425227), (209, 386570), (215, 375782), (290, 278597), (310, 260623), (319, 253270), (341, 236930), (418, 193285), (430, 187891), (473, 170810), (551, 146630), (589, 137170), (638, 126635), (682, 118465), (817, 98890), (899, 89870), (946, 85405), (1045, 77314), (1102, 73315), (1178, 68585), (1247, 64790), (1333, 60610), (1595, 50654), (1634, 49445), (1705, 47386), (1798, 44935), (2090, 38657), (2365, 34162), (2494, 32395), (2666, 30305), (2755, 29326), (2945, 27434), (3190, 25327), (3410, 23693), (4085, 19778), (4495, 17974), (4730, 17081), (5510, 14663), (5890, 13717), (6061, 13330), (6235, 12958), (6479, 12470), (6665, 12122), (8170, 9889), (8987, 8990)]