77350720

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:240

約数の個数: 112

約数和(自身を含む): 194584320

約数和(自身を除く): 117233600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 47, 64, 74, 80, 94, 139, 148, 160, 185, 188, 235, 278, 296, 320, 370, 376, 470, 556, 592, 695, 740, 752, 940, 1112, 1184, 1390, 1480, 1504, 1739, 1880, 2224, 2368, 2780, 2960, 3008, 3478, 3760, 4448, 5143, 5560, 5920, 6533, 6956, 7520, 8695, 8896, 10286, 11120, 11840, 13066, 13912, 15040, 17390, 20572, 22240, 25715, 26132, 27824, 32665, 34780, 41144, 44480, 51430, 52264, 55648, 65330, 69560, 82288, 102860, 104528, 111296, 130660, 139120, 164576, 205720, 209056, 241721, 261320, 278240, 329152, 411440, 418112, 483442, 522640, 556480, 822880, 966884, 1045280, 1208605, 1645760, 1933768, 2090560, 2417210, 3867536, 4834420, 7735072, 9668840, 15470144, 19337680, 38675360, 77350720]

約数ペア:

[(1, 77350720), (2, 38675360), (4, 19337680), (5, 15470144), (8, 9668840), (10, 7735072), (16, 4834420), (20, 3867536), (32, 2417210), (37, 2090560), (40, 1933768), (47, 1645760), (64, 1208605), (74, 1045280), (80, 966884), (94, 822880), (139, 556480), (148, 522640), (160, 483442), (185, 418112), (188, 411440), (235, 329152), (278, 278240), (296, 261320), (320, 241721), (370, 209056), (376, 205720), (470, 164576), (556, 139120), (592, 130660), (695, 111296), (740, 104528), (752, 102860), (940, 82288), (1112, 69560), (1184, 65330), (1390, 55648), (1480, 52264), (1504, 51430), (1739, 44480), (1880, 41144), (2224, 34780), (2368, 32665), (2780, 27824), (2960, 26132), (3008, 25715), (3478, 22240), (3760, 20572), (4448, 17390), (5143, 15040), (5560, 13912), (5920, 13066), (6533, 11840), (6956, 11120), (7520, 10286), (8695, 8896)]