67378000

素因数分解:

$2^4\times 5^3\times {\mathrm{59}}^1\times {\mathrm{571}}^1$

素因数の和:653

約数の個数: 80

約数和(自身を含む): 165971520

約数和(自身を除く): 98593520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 59, 80, 100, 118, 125, 200, 236, 250, 295, 400, 472, 500, 571, 590, 944, 1000, 1142, 1180, 1475, 2000, 2284, 2360, 2855, 2950, 4568, 4720, 5710, 5900, 7375, 9136, 11420, 11800, 14275, 14750, 22840, 23600, 28550, 29500, 33689, 45680, 57100, 59000, 67378, 71375, 114200, 118000, 134756, 142750, 168445, 228400, 269512, 285500, 336890, 539024, 571000, 673780, 842225, 1142000, 1347560, 1684450, 2695120, 3368900, 4211125, 6737800, 8422250, 13475600, 16844500, 33689000, 67378000]

約数ペア:

[(1, 67378000), (2, 33689000), (4, 16844500), (5, 13475600), (8, 8422250), (10, 6737800), (16, 4211125), (20, 3368900), (25, 2695120), (40, 1684450), (50, 1347560), (59, 1142000), (80, 842225), (100, 673780), (118, 571000), (125, 539024), (200, 336890), (236, 285500), (250, 269512), (295, 228400), (400, 168445), (472, 142750), (500, 134756), (571, 118000), (590, 114200), (944, 71375), (1000, 67378), (1142, 59000), (1180, 57100), (1475, 45680), (2000, 33689), (2284, 29500), (2360, 28550), (2855, 23600), (2950, 22840), (4568, 14750), (4720, 14275), (5710, 11800), (5900, 11420), (7375, 9136)]