57155560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{241}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 165114180

約数和(自身を除く): 107958620

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 121, 140, 154, 196, 220, 241, 242, 245, 280, 308, 385, 392, 440, 482, 484, 490, 539, 605, 616, 770, 847, 964, 968, 980, 1078, 1205, 1210, 1540, 1687, 1694, 1928, 1960, 2156, 2410, 2420, 2651, 2695, 3080, 3374, 3388, 4235, 4312, 4820, 4840, 5302, 5390, 5929, 6748, 6776, 8435, 8470, 9640, 10604, 10780, 11809, 11858, 13255, 13496, 16870, 16940, 18557, 21208, 21560, 23618, 23716, 26510, 29161, 29645, 33740, 33880, 37114, 47236, 47432, 53020, 58322, 59045, 59290, 67480, 74228, 92785, 94472, 106040, 116644, 118090, 118580, 129899, 145805, 148456, 185570, 204127, 233288, 236180, 237160, 259798, 291610, 371140, 408254, 472360, 519596, 583220, 649495, 742280, 816508, 1020635, 1039192, 1166440, 1298990, 1428889, 1633016, 2041270, 2597980, 2857778, 4082540, 5195960, 5715556, 7144445, 8165080, 11431112, 14288890, 28577780, 57155560]

約数ペア:

[(1, 57155560), (2, 28577780), (4, 14288890), (5, 11431112), (7, 8165080), (8, 7144445), (10, 5715556), (11, 5195960), (14, 4082540), (20, 2857778), (22, 2597980), (28, 2041270), (35, 1633016), (40, 1428889), (44, 1298990), (49, 1166440), (55, 1039192), (56, 1020635), (70, 816508), (77, 742280), (88, 649495), (98, 583220), (110, 519596), (121, 472360), (140, 408254), (154, 371140), (196, 291610), (220, 259798), (241, 237160), (242, 236180), (245, 233288), (280, 204127), (308, 185570), (385, 148456), (392, 145805), (440, 129899), (482, 118580), (484, 118090), (490, 116644), (539, 106040), (605, 94472), (616, 92785), (770, 74228), (847, 67480), (964, 59290), (968, 59045), (980, 58322), (1078, 53020), (1205, 47432), (1210, 47236), (1540, 37114), (1687, 33880), (1694, 33740), (1928, 29645), (1960, 29161), (2156, 26510), (2410, 23716), (2420, 23618), (2651, 21560), (2695, 21208), (3080, 18557), (3374, 16940), (3388, 16870), (4235, 13496), (4312, 13255), (4820, 11858), (4840, 11809), (5302, 10780), (5390, 10604), (5929, 9640), (6748, 8470), (6776, 8435)]