78838980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6287}}^1$

素因数の和:6329

約数の個数: 96

約数和(自身を含む): 253532160

約数和(自身を除く): 174693180

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 2090, 2508, 3135, 4180, 6270, 6287, 12540, 12574, 18861, 25148, 31435, 37722, 62870, 69157, 75444, 94305, 119453, 125740, 138314, 188610, 207471, 238906, 276628, 345785, 358359, 377220, 414942, 477812, 597265, 691570, 716718, 829884, 1037355, 1194530, 1313983, 1383140, 1433436, 1791795, 2074710, 2389060, 2627966, 3583590, 3941949, 4149420, 5255932, 6569915, 7167180, 7883898, 13139830, 15767796, 19709745, 26279660, 39419490, 78838980]

約数ペア:

[(1, 78838980), (2, 39419490), (3, 26279660), (4, 19709745), (5, 15767796), (6, 13139830), (10, 7883898), (11, 7167180), (12, 6569915), (15, 5255932), (19, 4149420), (20, 3941949), (22, 3583590), (30, 2627966), (33, 2389060), (38, 2074710), (44, 1791795), (55, 1433436), (57, 1383140), (60, 1313983), (66, 1194530), (76, 1037355), (95, 829884), (110, 716718), (114, 691570), (132, 597265), (165, 477812), (190, 414942), (209, 377220), (220, 358359), (228, 345785), (285, 276628), (330, 238906), (380, 207471), (418, 188610), (570, 138314), (627, 125740), (660, 119453), (836, 94305), (1045, 75444), (1140, 69157), (1254, 62870), (2090, 37722), (2508, 31435), (3135, 25148), (4180, 18861), (6270, 12574), (6287, 12540)]