77221760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1567}}^1$

素因数の和:1604

約数の個数: 128

約数和(自身を含む): 230307840

約数和(自身を除く): 153086080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1567, 1760, 2240, 2464, 3080, 3134, 3520, 4480, 4928, 6160, 6268, 7040, 7835, 9856, 10969, 12320, 12536, 15670, 17237, 21938, 24640, 25072, 31340, 34474, 43876, 49280, 50144, 54845, 62680, 68948, 86185, 87752, 100288, 109690, 120659, 125360, 137896, 172370, 175504, 200576, 219380, 241318, 250720, 275792, 344740, 351008, 438760, 482636, 501440, 551584, 603295, 689480, 702016, 877520, 965272, 1002880, 1103168, 1206590, 1378960, 1404032, 1755040, 1930544, 2206336, 2413180, 2757920, 3510080, 3861088, 4826360, 5515840, 7020160, 7722176, 9652720, 11031680, 15444352, 19305440, 38610880, 77221760]

約数ペア:

[(1, 77221760), (2, 38610880), (4, 19305440), (5, 15444352), (7, 11031680), (8, 9652720), (10, 7722176), (11, 7020160), (14, 5515840), (16, 4826360), (20, 3861088), (22, 3510080), (28, 2757920), (32, 2413180), (35, 2206336), (40, 1930544), (44, 1755040), (55, 1404032), (56, 1378960), (64, 1206590), (70, 1103168), (77, 1002880), (80, 965272), (88, 877520), (110, 702016), (112, 689480), (128, 603295), (140, 551584), (154, 501440), (160, 482636), (176, 438760), (220, 351008), (224, 344740), (280, 275792), (308, 250720), (320, 241318), (352, 219380), (385, 200576), (440, 175504), (448, 172370), (560, 137896), (616, 125360), (640, 120659), (704, 109690), (770, 100288), (880, 87752), (896, 86185), (1120, 68948), (1232, 62680), (1408, 54845), (1540, 50144), (1567, 49280), (1760, 43876), (2240, 34474), (2464, 31340), (3080, 25072), (3134, 24640), (3520, 21938), (4480, 17237), (4928, 15670), (6160, 12536), (6268, 12320), (7040, 10969), (7835, 9856)]