187061440

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:330

約数の個数: 112

約数和(自身を含む): 466709760

約数和(自身を除く): 279648320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 109, 124, 155, 160, 173, 218, 248, 310, 320, 346, 436, 496, 545, 620, 692, 865, 872, 992, 1090, 1240, 1384, 1730, 1744, 1984, 2180, 2480, 2768, 3379, 3460, 3488, 4360, 4960, 5363, 5536, 6758, 6920, 6976, 8720, 9920, 10726, 11072, 13516, 13840, 16895, 17440, 18857, 21452, 26815, 27032, 27680, 33790, 34880, 37714, 42904, 53630, 54064, 55360, 67580, 75428, 85808, 94285, 107260, 108128, 135160, 150856, 171616, 188570, 214520, 216256, 270320, 301712, 343232, 377140, 429040, 540640, 584567, 603424, 754280, 858080, 1081280, 1169134, 1206848, 1508560, 1716160, 2338268, 2922835, 3017120, 4676536, 5845670, 6034240, 9353072, 11691340, 18706144, 23382680, 37412288, 46765360, 93530720, 187061440]

約数ペア:

[(1, 187061440), (2, 93530720), (4, 46765360), (5, 37412288), (8, 23382680), (10, 18706144), (16, 11691340), (20, 9353072), (31, 6034240), (32, 5845670), (40, 4676536), (62, 3017120), (64, 2922835), (80, 2338268), (109, 1716160), (124, 1508560), (155, 1206848), (160, 1169134), (173, 1081280), (218, 858080), (248, 754280), (310, 603424), (320, 584567), (346, 540640), (436, 429040), (496, 377140), (545, 343232), (620, 301712), (692, 270320), (865, 216256), (872, 214520), (992, 188570), (1090, 171616), (1240, 150856), (1384, 135160), (1730, 108128), (1744, 107260), (1984, 94285), (2180, 85808), (2480, 75428), (2768, 67580), (3379, 55360), (3460, 54064), (3488, 53630), (4360, 42904), (4960, 37714), (5363, 34880), (5536, 33790), (6758, 27680), (6920, 27032), (6976, 26815), (8720, 21452), (9920, 18857), (10726, 17440), (11072, 16895), (13516, 13840)]