74379120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{647}}^1$

素因数の和:1142

約数の個数: 80

約数和(自身を含む): 231413760

約数和(自身を除く): 157034640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 479, 647, 958, 1294, 1437, 1916, 1941, 2395, 2588, 2874, 3235, 3832, 3882, 4790, 5176, 5748, 6470, 7185, 7664, 7764, 9580, 9705, 10352, 11496, 12940, 14370, 15528, 19160, 19410, 22992, 25880, 28740, 31056, 38320, 38820, 51760, 57480, 77640, 114960, 155280, 309913, 619826, 929739, 1239652, 1549565, 1859478, 2479304, 3099130, 3718956, 4648695, 4958608, 6198260, 7437912, 9297390, 12396520, 14875824, 18594780, 24793040, 37189560, 74379120]

約数ペア:

[(1, 74379120), (2, 37189560), (3, 24793040), (4, 18594780), (5, 14875824), (6, 12396520), (8, 9297390), (10, 7437912), (12, 6198260), (15, 4958608), (16, 4648695), (20, 3718956), (24, 3099130), (30, 2479304), (40, 1859478), (48, 1549565), (60, 1239652), (80, 929739), (120, 619826), (240, 309913), (479, 155280), (647, 114960), (958, 77640), (1294, 57480), (1437, 51760), (1916, 38820), (1941, 38320), (2395, 31056), (2588, 28740), (2874, 25880), (3235, 22992), (3832, 19410), (3882, 19160), (4790, 15528), (5176, 14370), (5748, 12940), (6470, 11496), (7185, 10352), (7664, 9705), (7764, 9580)]