76999720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^2\times {\mathrm{79}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 203961600

約数和(自身を除く): 126961880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 79, 118, 140, 158, 236, 280, 295, 316, 395, 413, 472, 553, 590, 632, 790, 826, 1106, 1180, 1580, 1652, 2065, 2212, 2360, 2765, 3160, 3304, 3481, 4130, 4424, 4661, 5530, 6962, 8260, 9322, 11060, 13924, 16520, 17405, 18644, 22120, 23305, 24367, 27848, 32627, 34810, 37288, 46610, 48734, 65254, 69620, 93220, 97468, 121835, 130508, 139240, 163135, 186440, 194936, 243670, 261016, 274999, 326270, 487340, 549998, 652540, 974680, 1099996, 1305080, 1374995, 1924993, 2199992, 2749990, 3849986, 5499980, 7699972, 9624965, 10999960, 15399944, 19249930, 38499860, 76999720]

約数ペア:

[(1, 76999720), (2, 38499860), (4, 19249930), (5, 15399944), (7, 10999960), (8, 9624965), (10, 7699972), (14, 5499980), (20, 3849986), (28, 2749990), (35, 2199992), (40, 1924993), (56, 1374995), (59, 1305080), (70, 1099996), (79, 974680), (118, 652540), (140, 549998), (158, 487340), (236, 326270), (280, 274999), (295, 261016), (316, 243670), (395, 194936), (413, 186440), (472, 163135), (553, 139240), (590, 130508), (632, 121835), (790, 97468), (826, 93220), (1106, 69620), (1180, 65254), (1580, 48734), (1652, 46610), (2065, 37288), (2212, 34810), (2360, 32627), (2765, 27848), (3160, 24367), (3304, 23305), (3481, 22120), (4130, 18644), (4424, 17405), (4661, 16520), (5530, 13924), (6962, 11060), (8260, 9322)]