86779840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2039}}^1$

素因数の和:2082

約数の個数: 112

約数和(自身を含む): 248716800

約数和(自身を除く): 161936960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2039, 2128, 2240, 2660, 3040, 4078, 4256, 5320, 6080, 8156, 8512, 10195, 10640, 14273, 16312, 20390, 21280, 28546, 32624, 38741, 40780, 42560, 57092, 65248, 71365, 77482, 81560, 114184, 130496, 142730, 154964, 163120, 193705, 228368, 271187, 285460, 309928, 326240, 387410, 456736, 542374, 570920, 619856, 652480, 774820, 913472, 1084748, 1141840, 1239712, 1355935, 1549640, 2169496, 2283680, 2479424, 2711870, 3099280, 4338992, 4567360, 5423740, 6198560, 8677984, 10847480, 12397120, 17355968, 21694960, 43389920, 86779840]

約数ペア:

[(1, 86779840), (2, 43389920), (4, 21694960), (5, 17355968), (7, 12397120), (8, 10847480), (10, 8677984), (14, 6198560), (16, 5423740), (19, 4567360), (20, 4338992), (28, 3099280), (32, 2711870), (35, 2479424), (38, 2283680), (40, 2169496), (56, 1549640), (64, 1355935), (70, 1239712), (76, 1141840), (80, 1084748), (95, 913472), (112, 774820), (133, 652480), (140, 619856), (152, 570920), (160, 542374), (190, 456736), (224, 387410), (266, 326240), (280, 309928), (304, 285460), (320, 271187), (380, 228368), (448, 193705), (532, 163120), (560, 154964), (608, 142730), (665, 130496), (760, 114184), (1064, 81560), (1120, 77482), (1216, 71365), (1330, 65248), (1520, 57092), (2039, 42560), (2128, 40780), (2240, 38741), (2660, 32624), (3040, 28546), (4078, 21280), (4256, 20390), (5320, 16312), (6080, 14273), (8156, 10640), (8512, 10195)]