168718920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12899}}^1$

素因数の和:13022

約数の個数: 64

約数和(自身を含む): 510840000

約数和(自身を除く): 342121080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4360, 6540, 12899, 13080, 25798, 38697, 51596, 64495, 77394, 103192, 128990, 154788, 193485, 257980, 309576, 386970, 515960, 773940, 1405991, 1547880, 2811982, 4217973, 5623964, 7029955, 8435946, 11247928, 14059910, 16871892, 21089865, 28119820, 33743784, 42179730, 56239640, 84359460, 168718920]

約数ペア:

[(1, 168718920), (2, 84359460), (3, 56239640), (4, 42179730), (5, 33743784), (6, 28119820), (8, 21089865), (10, 16871892), (12, 14059910), (15, 11247928), (20, 8435946), (24, 7029955), (30, 5623964), (40, 4217973), (60, 2811982), (109, 1547880), (120, 1405991), (218, 773940), (327, 515960), (436, 386970), (545, 309576), (654, 257980), (872, 193485), (1090, 154788), (1308, 128990), (1635, 103192), (2180, 77394), (2616, 64495), (3270, 51596), (4360, 38697), (6540, 25798), (12899, 13080)]