164929680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{577}}^1$

素因数の和:993

約数の個数: 120

約数和(自身を含む): 556246392

約数和(自身を除く): 391316712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 397, 577, 720, 794, 1154, 1191, 1588, 1731, 1985, 2308, 2382, 2885, 3176, 3462, 3573, 3970, 4616, 4764, 5193, 5770, 5955, 6352, 6924, 7146, 7940, 8655, 9232, 9528, 10386, 11540, 11910, 13848, 14292, 15880, 17310, 17865, 19056, 20772, 23080, 23820, 25965, 27696, 28584, 31760, 34620, 35730, 41544, 46160, 47640, 51930, 57168, 69240, 71460, 83088, 95280, 103860, 138480, 142920, 207720, 229069, 285840, 415440, 458138, 687207, 916276, 1145345, 1374414, 1832552, 2061621, 2290690, 2748828, 3436035, 3665104, 4123242, 4581380, 5497656, 6872070, 8246484, 9162760, 10308105, 10995312, 13744140, 16492968, 18325520, 20616210, 27488280, 32985936, 41232420, 54976560, 82464840, 164929680]

約数ペア:

[(1, 164929680), (2, 82464840), (3, 54976560), (4, 41232420), (5, 32985936), (6, 27488280), (8, 20616210), (9, 18325520), (10, 16492968), (12, 13744140), (15, 10995312), (16, 10308105), (18, 9162760), (20, 8246484), (24, 6872070), (30, 5497656), (36, 4581380), (40, 4123242), (45, 3665104), (48, 3436035), (60, 2748828), (72, 2290690), (80, 2061621), (90, 1832552), (120, 1374414), (144, 1145345), (180, 916276), (240, 687207), (360, 458138), (397, 415440), (577, 285840), (720, 229069), (794, 207720), (1154, 142920), (1191, 138480), (1588, 103860), (1731, 95280), (1985, 83088), (2308, 71460), (2382, 69240), (2885, 57168), (3176, 51930), (3462, 47640), (3573, 46160), (3970, 41544), (4616, 35730), (4764, 34620), (5193, 31760), (5770, 28584), (5955, 27696), (6352, 25965), (6924, 23820), (7146, 23080), (7940, 20772), (8655, 19056), (9232, 17865), (9528, 17310), (10386, 15880), (11540, 14292), (11910, 13848)]