789487160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1871}}^1$

素因数の和:2037

約数の個数: 128

約数和(自身を含む): 2232023040

約数和(自身を除く): 1442535880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 137, 140, 154, 220, 274, 280, 308, 385, 440, 548, 616, 685, 770, 959, 1096, 1370, 1507, 1540, 1871, 1918, 2740, 3014, 3080, 3742, 3836, 4795, 5480, 6028, 7484, 7535, 7672, 9355, 9590, 10549, 12056, 13097, 14968, 15070, 18710, 19180, 20581, 21098, 26194, 30140, 37420, 38360, 41162, 42196, 52388, 52745, 60280, 65485, 74840, 82324, 84392, 102905, 104776, 105490, 130970, 144067, 164648, 205810, 210980, 256327, 261940, 288134, 411620, 421960, 512654, 523880, 576268, 720335, 823240, 1025308, 1152536, 1281635, 1440670, 1794289, 2050616, 2563270, 2819597, 2881340, 3588578, 5126540, 5639194, 5762680, 7177156, 8971445, 10253080, 11278388, 14097985, 14354312, 17942890, 19737179, 22556776, 28195970, 35885780, 39474358, 56391940, 71771560, 78948716, 98685895, 112783880, 157897432, 197371790, 394743580, 789487160]

約数ペア:

[(1, 789487160), (2, 394743580), (4, 197371790), (5, 157897432), (7, 112783880), (8, 98685895), (10, 78948716), (11, 71771560), (14, 56391940), (20, 39474358), (22, 35885780), (28, 28195970), (35, 22556776), (40, 19737179), (44, 17942890), (55, 14354312), (56, 14097985), (70, 11278388), (77, 10253080), (88, 8971445), (110, 7177156), (137, 5762680), (140, 5639194), (154, 5126540), (220, 3588578), (274, 2881340), (280, 2819597), (308, 2563270), (385, 2050616), (440, 1794289), (548, 1440670), (616, 1281635), (685, 1152536), (770, 1025308), (959, 823240), (1096, 720335), (1370, 576268), (1507, 523880), (1540, 512654), (1871, 421960), (1918, 411620), (2740, 288134), (3014, 261940), (3080, 256327), (3742, 210980), (3836, 205810), (4795, 164648), (5480, 144067), (6028, 130970), (7484, 105490), (7535, 104776), (7672, 102905), (9355, 84392), (9590, 82324), (10549, 74840), (12056, 65485), (13097, 60280), (14968, 52745), (15070, 52388), (18710, 42196), (19180, 41162), (20581, 38360), (21098, 37420), (26194, 30140)]