38679840

素因数分解:

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

素因数の和:26882

約数の個数: 72

約数和(自身を含む): 131999868

約数和(自身を除く): 93320028

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 26861, 53722, 80583, 107444, 134305, 161166, 214888, 241749, 268610, 322332, 402915, 429776, 483498, 537220, 644664, 805830, 859552, 966996, 1074440, 1208745, 1289328, 1611660, 1933992, 2148880, 2417490, 2578656, 3223320, 3867984, 4297760, 4834980, 6446640, 7735968, 9669960, 12893280, 19339920, 38679840]

約数ペア:

[(1, 38679840), (2, 19339920), (3, 12893280), (4, 9669960), (5, 7735968), (6, 6446640), (8, 4834980), (9, 4297760), (10, 3867984), (12, 3223320), (15, 2578656), (16, 2417490), (18, 2148880), (20, 1933992), (24, 1611660), (30, 1289328), (32, 1208745), (36, 1074440), (40, 966996), (45, 859552), (48, 805830), (60, 644664), (72, 537220), (80, 483498), (90, 429776), (96, 402915), (120, 322332), (144, 268610), (160, 241749), (180, 214888), (240, 161166), (288, 134305), (360, 107444), (480, 80583), (720, 53722), (1440, 26861)]