68355280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3299}}^1$

素因数の和:3356

約数の個数: 80

約数和(自身を含む): 186595200

約数和(自身を除く): 118239920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 3299, 4144, 5180, 6598, 10360, 13196, 16495, 20720, 23093, 26392, 32990, 46186, 52784, 65980, 92372, 115465, 122063, 131960, 184744, 230930, 244126, 263920, 369488, 461860, 488252, 610315, 854441, 923720, 976504, 1220630, 1708882, 1847440, 1953008, 2441260, 3417764, 4272205, 4882520, 6835528, 8544410, 9765040, 13671056, 17088820, 34177640, 68355280]

約数ペア:

[(1, 68355280), (2, 34177640), (4, 17088820), (5, 13671056), (7, 9765040), (8, 8544410), (10, 6835528), (14, 4882520), (16, 4272205), (20, 3417764), (28, 2441260), (35, 1953008), (37, 1847440), (40, 1708882), (56, 1220630), (70, 976504), (74, 923720), (80, 854441), (112, 610315), (140, 488252), (148, 461860), (185, 369488), (259, 263920), (280, 244126), (296, 230930), (370, 184744), (518, 131960), (560, 122063), (592, 115465), (740, 92372), (1036, 65980), (1295, 52784), (1480, 46186), (2072, 32990), (2590, 26392), (2960, 23093), (3299, 20720), (4144, 16495), (5180, 13196), (6598, 10360)]