157782816

素因数分解:

$2^5\times 3^5\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:325

約数の個数: 144

約数和(自身を含む): 472215744

約数和(自身を除く): 314432928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 103, 108, 144, 162, 197, 206, 216, 243, 288, 309, 324, 394, 412, 432, 486, 591, 618, 648, 788, 824, 864, 927, 972, 1182, 1236, 1296, 1576, 1648, 1773, 1854, 1944, 2364, 2472, 2592, 2781, 3152, 3296, 3546, 3708, 3888, 4728, 4944, 5319, 5562, 6304, 7092, 7416, 7776, 8343, 9456, 9888, 10638, 11124, 14184, 14832, 15957, 16686, 18912, 20291, 21276, 22248, 25029, 28368, 29664, 31914, 33372, 40582, 42552, 44496, 47871, 50058, 56736, 60873, 63828, 66744, 81164, 85104, 88992, 95742, 100116, 121746, 127656, 133488, 162328, 170208, 182619, 191484, 200232, 243492, 255312, 266976, 324656, 365238, 382968, 400464, 486984, 510624, 547857, 649312, 730476, 765936, 800928, 973968, 1095714, 1460952, 1531872, 1643571, 1947936, 2191428, 2921904, 3287142, 4382856, 4930713, 5843808, 6574284, 8765712, 9861426, 13148568, 17531424, 19722852, 26297136, 39445704, 52594272, 78891408, 157782816]

約数ペア:

[(1, 157782816), (2, 78891408), (3, 52594272), (4, 39445704), (6, 26297136), (8, 19722852), (9, 17531424), (12, 13148568), (16, 9861426), (18, 8765712), (24, 6574284), (27, 5843808), (32, 4930713), (36, 4382856), (48, 3287142), (54, 2921904), (72, 2191428), (81, 1947936), (96, 1643571), (103, 1531872), (108, 1460952), (144, 1095714), (162, 973968), (197, 800928), (206, 765936), (216, 730476), (243, 649312), (288, 547857), (309, 510624), (324, 486984), (394, 400464), (412, 382968), (432, 365238), (486, 324656), (591, 266976), (618, 255312), (648, 243492), (788, 200232), (824, 191484), (864, 182619), (927, 170208), (972, 162328), (1182, 133488), (1236, 127656), (1296, 121746), (1576, 100116), (1648, 95742), (1773, 88992), (1854, 85104), (1944, 81164), (2364, 66744), (2472, 63828), (2592, 60873), (2781, 56736), (3152, 50058), (3296, 47871), (3546, 44496), (3708, 42552), (3888, 40582), (4728, 33372), (4944, 31914), (5319, 29664), (5562, 28368), (6304, 25029), (7092, 22248), (7416, 21276), (7776, 20291), (8343, 18912), (9456, 16686), (9888, 15957), (10638, 14832), (11124, 14184)]