720130992

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1471}}^1$

素因数の和:1567

約数の個数: 160

約数和(自身を含む): 2242904064

約数和(自身を除く): 1522773072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 47, 48, 56, 62, 84, 93, 94, 112, 124, 141, 168, 186, 188, 217, 248, 282, 329, 336, 372, 376, 434, 496, 564, 651, 658, 744, 752, 868, 987, 1128, 1302, 1316, 1457, 1471, 1488, 1736, 1974, 2256, 2604, 2632, 2914, 2942, 3472, 3948, 4371, 4413, 5208, 5264, 5828, 5884, 7896, 8742, 8826, 10199, 10297, 10416, 11656, 11768, 15792, 17484, 17652, 20398, 20594, 23312, 23536, 30597, 30891, 34968, 35304, 40796, 41188, 45601, 61194, 61782, 69137, 69936, 70608, 81592, 82376, 91202, 122388, 123564, 136803, 138274, 163184, 164752, 182404, 207411, 244776, 247128, 273606, 276548, 319207, 364808, 414822, 483959, 489552, 494256, 547212, 553096, 638414, 729616, 829644, 957621, 967918, 1094424, 1106192, 1276828, 1451877, 1659288, 1915242, 1935836, 2143247, 2188848, 2553656, 2903754, 3318576, 3830484, 3871672, 4286494, 5107312, 5807508, 6429741, 7660968, 7743344, 8572988, 11615016, 12859482, 15002729, 15321936, 17145976, 23230032, 25718964, 30005458, 34291952, 45008187, 51437928, 60010916, 90016374, 102875856, 120021832, 180032748, 240043664, 360065496, 720130992]

約数ペア:

[(1, 720130992), (2, 360065496), (3, 240043664), (4, 180032748), (6, 120021832), (7, 102875856), (8, 90016374), (12, 60010916), (14, 51437928), (16, 45008187), (21, 34291952), (24, 30005458), (28, 25718964), (31, 23230032), (42, 17145976), (47, 15321936), (48, 15002729), (56, 12859482), (62, 11615016), (84, 8572988), (93, 7743344), (94, 7660968), (112, 6429741), (124, 5807508), (141, 5107312), (168, 4286494), (186, 3871672), (188, 3830484), (217, 3318576), (248, 2903754), (282, 2553656), (329, 2188848), (336, 2143247), (372, 1935836), (376, 1915242), (434, 1659288), (496, 1451877), (564, 1276828), (651, 1106192), (658, 1094424), (744, 967918), (752, 957621), (868, 829644), (987, 729616), (1128, 638414), (1302, 553096), (1316, 547212), (1457, 494256), (1471, 489552), (1488, 483959), (1736, 414822), (1974, 364808), (2256, 319207), (2604, 276548), (2632, 273606), (2914, 247128), (2942, 244776), (3472, 207411), (3948, 182404), (4371, 164752), (4413, 163184), (5208, 138274), (5264, 136803), (5828, 123564), (5884, 122388), (7896, 91202), (8742, 82376), (8826, 81592), (10199, 70608), (10297, 69936), (10416, 69137), (11656, 61782), (11768, 61194), (15792, 45601), (17484, 41188), (17652, 40796), (20398, 35304), (20594, 34968), (23312, 30891), (23536, 30597)]