68300480

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3499}}^1$

素因数の和:3577

約数の個数: 56

約数和(自身を含む): 165354000

約数和(自身を除く): 97053520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3499, 3904, 4880, 6998, 9760, 13996, 17495, 19520, 27992, 34990, 55984, 69980, 111968, 139960, 213439, 223936, 279920, 426878, 559840, 853756, 1067195, 1119680, 1707512, 2134390, 3415024, 4268780, 6830048, 8537560, 13660096, 17075120, 34150240, 68300480]

約数ペア:

[(1, 68300480), (2, 34150240), (4, 17075120), (5, 13660096), (8, 8537560), (10, 6830048), (16, 4268780), (20, 3415024), (32, 2134390), (40, 1707512), (61, 1119680), (64, 1067195), (80, 853756), (122, 559840), (160, 426878), (244, 279920), (305, 223936), (320, 213439), (488, 139960), (610, 111968), (976, 69980), (1220, 55984), (1952, 34990), (2440, 27992), (3499, 19520), (3904, 17495), (4880, 13996), (6998, 9760)]