72948640

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:542

約数の個数: 96

約数和(自身を含む): 184415616

約数和(自身を除く): 111466976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 80, 86, 92, 115, 160, 172, 184, 215, 230, 344, 368, 430, 460, 461, 688, 736, 860, 920, 922, 989, 1376, 1720, 1840, 1844, 1978, 2305, 3440, 3680, 3688, 3956, 4610, 4945, 6880, 7376, 7912, 9220, 9890, 10603, 14752, 15824, 18440, 19780, 19823, 21206, 31648, 36880, 39560, 39646, 42412, 53015, 73760, 79120, 79292, 84824, 99115, 106030, 158240, 158584, 169648, 198230, 212060, 317168, 339296, 396460, 424120, 455929, 634336, 792920, 848240, 911858, 1585840, 1696480, 1823716, 2279645, 3171680, 3647432, 4559290, 7294864, 9118580, 14589728, 18237160, 36474320, 72948640]

約数ペア:

[(1, 72948640), (2, 36474320), (4, 18237160), (5, 14589728), (8, 9118580), (10, 7294864), (16, 4559290), (20, 3647432), (23, 3171680), (32, 2279645), (40, 1823716), (43, 1696480), (46, 1585840), (80, 911858), (86, 848240), (92, 792920), (115, 634336), (160, 455929), (172, 424120), (184, 396460), (215, 339296), (230, 317168), (344, 212060), (368, 198230), (430, 169648), (460, 158584), (461, 158240), (688, 106030), (736, 99115), (860, 84824), (920, 79292), (922, 79120), (989, 73760), (1376, 53015), (1720, 42412), (1840, 39646), (1844, 39560), (1978, 36880), (2305, 31648), (3440, 21206), (3680, 19823), (3688, 19780), (3956, 18440), (4610, 15824), (4945, 14752), (6880, 10603), (7376, 9890), (7912, 9220)]