80492327480

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{2137}}^1$

素因数の和:2473

約数の個数: 128

約数和(自身を含む): 187447867200

約数和(自身を除く): 106955539720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 109, 163, 212, 218, 265, 326, 424, 436, 530, 545, 652, 815, 872, 1060, 1090, 1304, 1630, 2120, 2137, 2180, 3260, 4274, 4360, 5777, 6520, 8548, 8639, 10685, 11554, 17096, 17278, 17767, 21370, 23108, 28885, 34556, 35534, 42740, 43195, 46216, 57770, 69112, 71068, 85480, 86390, 88835, 113261, 115540, 142136, 172780, 177670, 226522, 231080, 232933, 345560, 348331, 355340, 453044, 465866, 566305, 696662, 710680, 906088, 931732, 941651, 1132610, 1164665, 1393324, 1741655, 1863464, 1883302, 2265220, 2329330, 2786648, 3483310, 3766604, 4530440, 4658660, 4708255, 6966620, 7533208, 9317320, 9416510, 12345449, 13933240, 18461543, 18833020, 24690898, 36923086, 37666040, 37968079, 49381796, 61727245, 73846172, 75936158, 92307715, 98763592, 123454490, 147692344, 151872316, 184615430, 189840395, 246908980, 303744632, 369230860, 379680790, 493817960, 738461720, 759361580, 1518723160, 2012308187, 4024616374, 8049232748, 10061540935, 16098465496, 20123081870, 40246163740, 80492327480]

約数ペア:

[(1, 80492327480), (2, 40246163740), (4, 20123081870), (5, 16098465496), (8, 10061540935), (10, 8049232748), (20, 4024616374), (40, 2012308187), (53, 1518723160), (106, 759361580), (109, 738461720), (163, 493817960), (212, 379680790), (218, 369230860), (265, 303744632), (326, 246908980), (424, 189840395), (436, 184615430), (530, 151872316), (545, 147692344), (652, 123454490), (815, 98763592), (872, 92307715), (1060, 75936158), (1090, 73846172), (1304, 61727245), (1630, 49381796), (2120, 37968079), (2137, 37666040), (2180, 36923086), (3260, 24690898), (4274, 18833020), (4360, 18461543), (5777, 13933240), (6520, 12345449), (8548, 9416510), (8639, 9317320), (10685, 7533208), (11554, 6966620), (17096, 4708255), (17278, 4658660), (17767, 4530440), (21370, 3766604), (23108, 3483310), (28885, 2786648), (34556, 2329330), (35534, 2265220), (42740, 1883302), (43195, 1863464), (46216, 1741655), (57770, 1393324), (69112, 1164665), (71068, 1132610), (85480, 941651), (86390, 931732), (88835, 906088), (113261, 710680), (115540, 696662), (142136, 566305), (172780, 465866), (177670, 453044), (226522, 355340), (231080, 348331), (232933, 345560)]