1660421808

素因数分解:

$2^4\times 3^3\times {\mathrm{1439}}^1\times {\mathrm{2671}}^1$

素因数の和:4127

約数の個数: 80

約数和(自身を含む): 4771123200

約数和(自身を除く): 3110701392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 1439, 2671, 2878, 4317, 5342, 5756, 8013, 8634, 10684, 11512, 12951, 16026, 17268, 21368, 23024, 24039, 25902, 32052, 34536, 38853, 42736, 48078, 51804, 64104, 69072, 72117, 77706, 96156, 103608, 128208, 144234, 155412, 192312, 207216, 288468, 310824, 384624, 576936, 621648, 1153872, 3843569, 7687138, 11530707, 15374276, 23061414, 30748552, 34592121, 46122828, 61497104, 69184242, 92245656, 103776363, 138368484, 184491312, 207552726, 276736968, 415105452, 553473936, 830210904, 1660421808]

約数ペア:

[(1, 1660421808), (2, 830210904), (3, 553473936), (4, 415105452), (6, 276736968), (8, 207552726), (9, 184491312), (12, 138368484), (16, 103776363), (18, 92245656), (24, 69184242), (27, 61497104), (36, 46122828), (48, 34592121), (54, 30748552), (72, 23061414), (108, 15374276), (144, 11530707), (216, 7687138), (432, 3843569), (1439, 1153872), (2671, 621648), (2878, 576936), (4317, 384624), (5342, 310824), (5756, 288468), (8013, 207216), (8634, 192312), (10684, 155412), (11512, 144234), (12951, 128208), (16026, 103608), (17268, 96156), (21368, 77706), (23024, 72117), (24039, 69072), (25902, 64104), (32052, 51804), (34536, 48078), (38853, 42736)]