68776400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1$

素因数の和:83

約数の個数: 270

約数和(自身を含む): 218560230

約数和(自身を除く): 149783830

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 29, 35, 40, 44, 49, 50, 55, 56, 58, 70, 77, 80, 88, 98, 100, 110, 112, 116, 121, 140, 145, 154, 175, 176, 196, 200, 203, 220, 232, 242, 245, 275, 280, 290, 308, 319, 350, 385, 392, 400, 406, 440, 464, 484, 490, 539, 550, 560, 580, 605, 616, 638, 700, 725, 770, 784, 812, 847, 880, 968, 980, 1015, 1078, 1100, 1160, 1210, 1225, 1232, 1276, 1400, 1421, 1450, 1540, 1595, 1624, 1694, 1925, 1936, 1960, 2030, 2156, 2200, 2233, 2320, 2420, 2450, 2552, 2695, 2800, 2842, 2900, 3025, 3080, 3190, 3248, 3388, 3509, 3850, 3920, 4060, 4235, 4312, 4400, 4466, 4840, 4900, 5075, 5104, 5390, 5684, 5800, 5929, 6050, 6160, 6380, 6776, 7018, 7105, 7700, 7975, 8120, 8470, 8624, 8932, 9680, 9800, 10150, 10780, 11165, 11368, 11600, 11858, 12100, 12760, 13475, 13552, 14036, 14210, 15400, 15631, 15950, 16240, 16940, 17545, 17864, 19600, 20300, 21175, 21560, 22330, 22736, 23716, 24200, 24563, 25520, 26950, 28072, 28420, 29645, 30800, 31262, 31900, 33880, 35090, 35525, 35728, 40600, 42350, 43120, 44660, 47432, 48400, 49126, 53900, 55825, 56144, 56840, 59290, 62524, 63800, 67760, 70180, 71050, 78155, 81200, 84700, 87725, 89320, 94864, 98252, 107800, 111650, 113680, 118580, 122815, 125048, 127600, 140360, 142100, 148225, 156310, 169400, 171941, 175450, 178640, 196504, 215600, 223300, 237160, 245630, 250096, 280720, 284200, 296450, 312620, 338800, 343882, 350900, 390775, 393008, 446600, 474320, 491260, 568400, 592900, 614075, 625240, 687764, 701800, 781550, 859705, 893200, 982520, 1185800, 1228150, 1250480, 1375528, 1403600, 1563100, 1719410, 1965040, 2371600, 2456300, 2751056, 3126200, 3438820, 4298525, 4912600, 6252400, 6877640, 8597050, 9825200, 13755280, 17194100, 34388200, 68776400]

約数ペア:

[(1, 68776400), (2, 34388200), (4, 17194100), (5, 13755280), (7, 9825200), (8, 8597050), (10, 6877640), (11, 6252400), (14, 4912600), (16, 4298525), (20, 3438820), (22, 3126200), (25, 2751056), (28, 2456300), (29, 2371600), (35, 1965040), (40, 1719410), (44, 1563100), (49, 1403600), (50, 1375528), (55, 1250480), (56, 1228150), (58, 1185800), (70, 982520), (77, 893200), (80, 859705), (88, 781550), (98, 701800), (100, 687764), (110, 625240), (112, 614075), (116, 592900), (121, 568400), (140, 491260), (145, 474320), (154, 446600), (175, 393008), (176, 390775), (196, 350900), (200, 343882), (203, 338800), (220, 312620), (232, 296450), (242, 284200), (245, 280720), (275, 250096), (280, 245630), (290, 237160), (308, 223300), (319, 215600), (350, 196504), (385, 178640), (392, 175450), (400, 171941), (406, 169400), (440, 156310), (464, 148225), (484, 142100), (490, 140360), (539, 127600), (550, 125048), (560, 122815), (580, 118580), (605, 113680), (616, 111650), (638, 107800), (700, 98252), (725, 94864), (770, 89320), (784, 87725), (812, 84700), (847, 81200), (880, 78155), (968, 71050), (980, 70180), (1015, 67760), (1078, 63800), (1100, 62524), (1160, 59290), (1210, 56840), (1225, 56144), (1232, 55825), (1276, 53900), (1400, 49126), (1421, 48400), (1450, 47432), (1540, 44660), (1595, 43120), (1624, 42350), (1694, 40600), (1925, 35728), (1936, 35525), (1960, 35090), (2030, 33880), (2156, 31900), (2200, 31262), (2233, 30800), (2320, 29645), (2420, 28420), (2450, 28072), (2552, 26950), (2695, 25520), (2800, 24563), (2842, 24200), (2900, 23716), (3025, 22736), (3080, 22330), (3190, 21560), (3248, 21175), (3388, 20300), (3509, 19600), (3850, 17864), (3920, 17545), (4060, 16940), (4235, 16240), (4312, 15950), (4400, 15631), (4466, 15400), (4840, 14210), (4900, 14036), (5075, 13552), (5104, 13475), (5390, 12760), (5684, 12100), (5800, 11858), (5929, 11600), (6050, 11368), (6160, 11165), (6380, 10780), (6776, 10150), (7018, 9800), (7105, 9680), (7700, 8932), (7975, 8624), (8120, 8470)]