155775744

素因数分解:

$2^8\times 3^3\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:783

約数の個数: 144

約数和(自身を含む): 476170240

約数和(自身を除く): 320394496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 256, 279, 288, 372, 384, 432, 496, 558, 576, 727, 744, 768, 837, 864, 992, 1116, 1152, 1454, 1488, 1674, 1728, 1984, 2181, 2232, 2304, 2908, 2976, 3348, 3456, 3968, 4362, 4464, 5816, 5952, 6543, 6696, 6912, 7936, 8724, 8928, 11632, 11904, 13086, 13392, 17448, 17856, 19629, 22537, 23264, 23808, 26172, 26784, 34896, 35712, 39258, 45074, 46528, 52344, 53568, 67611, 69792, 71424, 78516, 90148, 93056, 104688, 107136, 135222, 139584, 157032, 180296, 186112, 202833, 209376, 214272, 270444, 279168, 314064, 360592, 405666, 418752, 540888, 558336, 608499, 628128, 721184, 811332, 837504, 1081776, 1216998, 1256256, 1442368, 1622664, 1675008, 2163552, 2433996, 2512512, 2884736, 3245328, 4327104, 4867992, 5025024, 5769472, 6490656, 8654208, 9735984, 12981312, 17308416, 19471968, 25962624, 38943936, 51925248, 77887872, 155775744]

約数ペア:

[(1, 155775744), (2, 77887872), (3, 51925248), (4, 38943936), (6, 25962624), (8, 19471968), (9, 17308416), (12, 12981312), (16, 9735984), (18, 8654208), (24, 6490656), (27, 5769472), (31, 5025024), (32, 4867992), (36, 4327104), (48, 3245328), (54, 2884736), (62, 2512512), (64, 2433996), (72, 2163552), (93, 1675008), (96, 1622664), (108, 1442368), (124, 1256256), (128, 1216998), (144, 1081776), (186, 837504), (192, 811332), (216, 721184), (248, 628128), (256, 608499), (279, 558336), (288, 540888), (372, 418752), (384, 405666), (432, 360592), (496, 314064), (558, 279168), (576, 270444), (727, 214272), (744, 209376), (768, 202833), (837, 186112), (864, 180296), (992, 157032), (1116, 139584), (1152, 135222), (1454, 107136), (1488, 104688), (1674, 93056), (1728, 90148), (1984, 78516), (2181, 71424), (2232, 69792), (2304, 67611), (2908, 53568), (2976, 52344), (3348, 46528), (3456, 45074), (3968, 39258), (4362, 35712), (4464, 34896), (5816, 26784), (5952, 26172), (6543, 23808), (6696, 23264), (6912, 22537), (7936, 19629), (8724, 17856), (8928, 17448), (11632, 13392), (11904, 13086)]