78231840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{467}}^1$

素因数の和:834

約数の個数: 96

約数和(自身を含む): 247665600

約数和(自身を除く): 169433760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 349, 467, 480, 698, 934, 1047, 1396, 1401, 1745, 1868, 2094, 2335, 2792, 2802, 3490, 3736, 4188, 4670, 5235, 5584, 5604, 6980, 7005, 7472, 8376, 9340, 10470, 11168, 11208, 13960, 14010, 14944, 16752, 18680, 20940, 22416, 27920, 28020, 33504, 37360, 41880, 44832, 55840, 56040, 74720, 83760, 112080, 162983, 167520, 224160, 325966, 488949, 651932, 814915, 977898, 1303864, 1629830, 1955796, 2444745, 2607728, 3259660, 3911592, 4889490, 5215456, 6519320, 7823184, 9778980, 13038640, 15646368, 19557960, 26077280, 39115920, 78231840]

約数ペア:

[(1, 78231840), (2, 39115920), (3, 26077280), (4, 19557960), (5, 15646368), (6, 13038640), (8, 9778980), (10, 7823184), (12, 6519320), (15, 5215456), (16, 4889490), (20, 3911592), (24, 3259660), (30, 2607728), (32, 2444745), (40, 1955796), (48, 1629830), (60, 1303864), (80, 977898), (96, 814915), (120, 651932), (160, 488949), (240, 325966), (349, 224160), (467, 167520), (480, 162983), (698, 112080), (934, 83760), (1047, 74720), (1396, 56040), (1401, 55840), (1745, 44832), (1868, 41880), (2094, 37360), (2335, 33504), (2792, 28020), (2802, 27920), (3490, 22416), (3736, 20940), (4188, 18680), (4670, 16752), (5235, 14944), (5584, 14010), (5604, 13960), (6980, 11208), (7005, 11168), (7472, 10470), (8376, 9340)]