77731680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12457}}^1$

素因数の和:12488

約数の個数: 96

約数和(自身を含む): 263710944

約数和(自身を除く): 185979264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 12457, 24914, 37371, 49828, 62285, 74742, 99656, 124570, 149484, 161941, 186855, 199312, 249140, 298968, 323882, 373710, 398624, 485823, 498280, 597936, 647764, 747420, 809705, 971646, 996560, 1195872, 1295528, 1494840, 1619410, 1943292, 1993120, 2429115, 2591056, 2989680, 3238820, 3886584, 4858230, 5182112, 5979360, 6477640, 7773168, 9716460, 12955280, 15546336, 19432920, 25910560, 38865840, 77731680]

約数ペア:

[(1, 77731680), (2, 38865840), (3, 25910560), (4, 19432920), (5, 15546336), (6, 12955280), (8, 9716460), (10, 7773168), (12, 6477640), (13, 5979360), (15, 5182112), (16, 4858230), (20, 3886584), (24, 3238820), (26, 2989680), (30, 2591056), (32, 2429115), (39, 1993120), (40, 1943292), (48, 1619410), (52, 1494840), (60, 1295528), (65, 1195872), (78, 996560), (80, 971646), (96, 809705), (104, 747420), (120, 647764), (130, 597936), (156, 498280), (160, 485823), (195, 398624), (208, 373710), (240, 323882), (260, 298968), (312, 249140), (390, 199312), (416, 186855), (480, 161941), (520, 149484), (624, 124570), (780, 99656), (1040, 74742), (1248, 62285), (1560, 49828), (2080, 37371), (3120, 24914), (6240, 12457)]