78747780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1031}}^1$

素因数の和:1129

約数の個数: 96

約数和(自身を含む): 235791360

約数和(自身を除く): 157043580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 67, 76, 95, 114, 134, 190, 201, 228, 268, 285, 335, 380, 402, 570, 670, 804, 1005, 1031, 1140, 1273, 1340, 2010, 2062, 2546, 3093, 3819, 4020, 4124, 5092, 5155, 6186, 6365, 7638, 10310, 12372, 12730, 15276, 15465, 19095, 19589, 20620, 25460, 30930, 38190, 39178, 58767, 61860, 69077, 76380, 78356, 97945, 117534, 138154, 195890, 207231, 235068, 276308, 293835, 345385, 391780, 414462, 587670, 690770, 828924, 1036155, 1175340, 1312463, 1381540, 2072310, 2624926, 3937389, 4144620, 5249852, 6562315, 7874778, 13124630, 15749556, 19686945, 26249260, 39373890, 78747780]

約数ペア:

[(1, 78747780), (2, 39373890), (3, 26249260), (4, 19686945), (5, 15749556), (6, 13124630), (10, 7874778), (12, 6562315), (15, 5249852), (19, 4144620), (20, 3937389), (30, 2624926), (38, 2072310), (57, 1381540), (60, 1312463), (67, 1175340), (76, 1036155), (95, 828924), (114, 690770), (134, 587670), (190, 414462), (201, 391780), (228, 345385), (268, 293835), (285, 276308), (335, 235068), (380, 207231), (402, 195890), (570, 138154), (670, 117534), (804, 97945), (1005, 78356), (1031, 76380), (1140, 69077), (1273, 61860), (1340, 58767), (2010, 39178), (2062, 38190), (2546, 30930), (3093, 25460), (3819, 20620), (4020, 19589), (4124, 19095), (5092, 15465), (5155, 15276), (6186, 12730), (6365, 12372), (7638, 10310)]