3840741520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89071}}^1$

素因数の和:89109

約数の個数: 120

約数和(自身を含む): 11332096128

約数和(自身を除く): 7491354608

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1232, 1540, 1960, 2156, 2695, 3080, 3920, 4312, 5390, 6160, 8624, 10780, 21560, 43120, 89071, 178142, 356284, 445355, 623497, 712568, 890710, 979781, 1246994, 1425136, 1781420, 1959562, 2493988, 3117485, 3562840, 3919124, 4364479, 4898905, 4987976, 6234970, 6858467, 7125680, 7838248, 8728958, 9797810, 9975952, 12469940, 13716934, 15676496, 17457916, 19595620, 21822395, 24939880, 27433868, 34292335, 34915832, 39191240, 43644790, 48009269, 49879760, 54867736, 68584670, 69831664, 78382480, 87289580, 96018538, 109735472, 137169340, 174579160, 192037076, 240046345, 274338680, 349158320, 384074152, 480092690, 548677360, 768148304, 960185380, 1920370760, 3840741520]

約数ペア:

[(1, 3840741520), (2, 1920370760), (4, 960185380), (5, 768148304), (7, 548677360), (8, 480092690), (10, 384074152), (11, 349158320), (14, 274338680), (16, 240046345), (20, 192037076), (22, 174579160), (28, 137169340), (35, 109735472), (40, 96018538), (44, 87289580), (49, 78382480), (55, 69831664), (56, 68584670), (70, 54867736), (77, 49879760), (80, 48009269), (88, 43644790), (98, 39191240), (110, 34915832), (112, 34292335), (140, 27433868), (154, 24939880), (176, 21822395), (196, 19595620), (220, 17457916), (245, 15676496), (280, 13716934), (308, 12469940), (385, 9975952), (392, 9797810), (440, 8728958), (490, 7838248), (539, 7125680), (560, 6858467), (616, 6234970), (770, 4987976), (784, 4898905), (880, 4364479), (980, 3919124), (1078, 3562840), (1232, 3117485), (1540, 2493988), (1960, 1959562), (2156, 1781420), (2695, 1425136), (3080, 1246994), (3920, 979781), (4312, 890710), (5390, 712568), (6160, 623497), (8624, 445355), (10780, 356284), (21560, 178142), (43120, 89071)]