156943040

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:430

約数の個数: 112

約数和(自身を含む): 399409920

約数和(自身を除く): 242466880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 83, 95, 152, 160, 166, 190, 304, 311, 320, 332, 380, 415, 608, 622, 664, 760, 830, 1216, 1244, 1328, 1520, 1555, 1577, 1660, 2488, 2656, 3040, 3110, 3154, 3320, 4976, 5312, 5909, 6080, 6220, 6308, 6640, 7885, 9952, 11818, 12440, 12616, 13280, 15770, 19904, 23636, 24880, 25232, 25813, 26560, 29545, 31540, 47272, 49760, 50464, 51626, 59090, 63080, 94544, 99520, 100928, 103252, 118180, 126160, 129065, 189088, 206504, 236360, 252320, 258130, 378176, 413008, 472720, 490447, 504640, 516260, 826016, 945440, 980894, 1032520, 1652032, 1890880, 1961788, 2065040, 2452235, 3923576, 4130080, 4904470, 7847152, 8260160, 9808940, 15694304, 19617880, 31388608, 39235760, 78471520, 156943040]

約数ペア:

[(1, 156943040), (2, 78471520), (4, 39235760), (5, 31388608), (8, 19617880), (10, 15694304), (16, 9808940), (19, 8260160), (20, 7847152), (32, 4904470), (38, 4130080), (40, 3923576), (64, 2452235), (76, 2065040), (80, 1961788), (83, 1890880), (95, 1652032), (152, 1032520), (160, 980894), (166, 945440), (190, 826016), (304, 516260), (311, 504640), (320, 490447), (332, 472720), (380, 413008), (415, 378176), (608, 258130), (622, 252320), (664, 236360), (760, 206504), (830, 189088), (1216, 129065), (1244, 126160), (1328, 118180), (1520, 103252), (1555, 100928), (1577, 99520), (1660, 94544), (2488, 63080), (2656, 59090), (3040, 51626), (3110, 50464), (3154, 49760), (3320, 47272), (4976, 31540), (5312, 29545), (5909, 26560), (6080, 25813), (6220, 25232), (6308, 24880), (6640, 23636), (7885, 19904), (9952, 15770), (11818, 13280), (12440, 12616)]