67689720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{26861}}^1$

素因数の和:26885

約数の個数: 96

約数和(自身を含む): 251428320

約数和(自身を除く): 183738600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 26861, 53722, 80583, 107444, 134305, 161166, 188027, 214888, 241749, 268610, 322332, 376054, 402915, 483498, 537220, 564081, 644664, 752108, 805830, 940135, 966996, 1074440, 1128162, 1208745, 1504216, 1611660, 1692243, 1880270, 1933992, 2256324, 2417490, 2820405, 3223320, 3384486, 3760540, 4512648, 4834980, 5640810, 6768972, 7521080, 8461215, 9669960, 11281620, 13537944, 16922430, 22563240, 33844860, 67689720]

約数ペア:

[(1, 67689720), (2, 33844860), (3, 22563240), (4, 16922430), (5, 13537944), (6, 11281620), (7, 9669960), (8, 8461215), (9, 7521080), (10, 6768972), (12, 5640810), (14, 4834980), (15, 4512648), (18, 3760540), (20, 3384486), (21, 3223320), (24, 2820405), (28, 2417490), (30, 2256324), (35, 1933992), (36, 1880270), (40, 1692243), (42, 1611660), (45, 1504216), (56, 1208745), (60, 1128162), (63, 1074440), (70, 966996), (72, 940135), (84, 805830), (90, 752108), (105, 644664), (120, 564081), (126, 537220), (140, 483498), (168, 402915), (180, 376054), (210, 322332), (252, 268610), (280, 241749), (315, 214888), (360, 188027), (420, 161166), (504, 134305), (630, 107444), (840, 80583), (1260, 53722), (2520, 26861)]