78858120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5431}}^1$

素因数の和:5467

約数の個数: 96

約数和(自身を含む): 260084160

約数和(自身を除く): 181226040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1452, 1815, 2420, 2904, 3630, 4840, 5431, 7260, 10862, 14520, 16293, 21724, 27155, 32586, 43448, 54310, 59741, 65172, 81465, 108620, 119482, 130344, 162930, 179223, 217240, 238964, 298705, 325860, 358446, 477928, 597410, 651720, 657151, 716892, 896115, 1194820, 1314302, 1433784, 1792230, 1971453, 2389640, 2628604, 3285755, 3584460, 3942906, 5257208, 6571510, 7168920, 7885812, 9857265, 13143020, 15771624, 19714530, 26286040, 39429060, 78858120]

約数ペア:

[(1, 78858120), (2, 39429060), (3, 26286040), (4, 19714530), (5, 15771624), (6, 13143020), (8, 9857265), (10, 7885812), (11, 7168920), (12, 6571510), (15, 5257208), (20, 3942906), (22, 3584460), (24, 3285755), (30, 2628604), (33, 2389640), (40, 1971453), (44, 1792230), (55, 1433784), (60, 1314302), (66, 1194820), (88, 896115), (110, 716892), (120, 657151), (121, 651720), (132, 597410), (165, 477928), (220, 358446), (242, 325860), (264, 298705), (330, 238964), (363, 217240), (440, 179223), (484, 162930), (605, 130344), (660, 119482), (726, 108620), (968, 81465), (1210, 65172), (1320, 59741), (1452, 54310), (1815, 43448), (2420, 32586), (2904, 27155), (3630, 21724), (4840, 16293), (5431, 14520), (7260, 10862)]