78858480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6991}}^1$

素因数の和:7054

約数の個数: 80

約数和(自身を含む): 249698304

約数和(自身を除く): 170839824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 6991, 11280, 13982, 20973, 27964, 34955, 41946, 55928, 69910, 83892, 104865, 111856, 139820, 167784, 209730, 279640, 328577, 335568, 419460, 559280, 657154, 838920, 985731, 1314308, 1642885, 1677840, 1971462, 2628616, 3285770, 3942924, 4928655, 5257232, 6571540, 7885848, 9857310, 13143080, 15771696, 19714620, 26286160, 39429240, 78858480]

約数ペア:

[(1, 78858480), (2, 39429240), (3, 26286160), (4, 19714620), (5, 15771696), (6, 13143080), (8, 9857310), (10, 7885848), (12, 6571540), (15, 5257232), (16, 4928655), (20, 3942924), (24, 3285770), (30, 2628616), (40, 1971462), (47, 1677840), (48, 1642885), (60, 1314308), (80, 985731), (94, 838920), (120, 657154), (141, 559280), (188, 419460), (235, 335568), (240, 328577), (282, 279640), (376, 209730), (470, 167784), (564, 139820), (705, 111856), (752, 104865), (940, 83892), (1128, 69910), (1410, 55928), (1880, 41946), (2256, 34955), (2820, 27964), (3760, 20973), (5640, 13982), (6991, 11280)]