8266369280

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21599}}^1$

素因数の和:21656

約数の個数: 144

約数和(自身を含む): 22251801600

約数和(自身を除く): 13985432320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 160, 184, 208, 230, 256, 260, 299, 320, 368, 416, 460, 520, 598, 640, 736, 832, 920, 1040, 1196, 1280, 1472, 1495, 1664, 1840, 2080, 2392, 2944, 2990, 3328, 3680, 4160, 4784, 5888, 5980, 7360, 8320, 9568, 11960, 14720, 16640, 19136, 21599, 23920, 29440, 38272, 43198, 47840, 76544, 86396, 95680, 107995, 172792, 191360, 215990, 280787, 345584, 382720, 431980, 496777, 561574, 691168, 863960, 993554, 1123148, 1382336, 1403935, 1727920, 1987108, 2246296, 2483885, 2764672, 2807870, 3455840, 3974216, 4492592, 4967770, 5529344, 5615740, 6458101, 6911680, 7948432, 8985184, 9935540, 11231480, 12916202, 13823360, 15896864, 17970368, 19871080, 22462960, 25832404, 27646720, 31793728, 32290505, 35940736, 39742160, 44925920, 51664808, 63587456, 64581010, 71881472, 79484320, 89851840, 103329616, 127174912, 129162020, 158968640, 179703680, 206659232, 258324040, 317937280, 359407360, 413318464, 516648080, 635874560, 826636928, 1033296160, 1653273856, 2066592320, 4133184640, 8266369280]

約数ペア:

[(1, 8266369280), (2, 4133184640), (4, 2066592320), (5, 1653273856), (8, 1033296160), (10, 826636928), (13, 635874560), (16, 516648080), (20, 413318464), (23, 359407360), (26, 317937280), (32, 258324040), (40, 206659232), (46, 179703680), (52, 158968640), (64, 129162020), (65, 127174912), (80, 103329616), (92, 89851840), (104, 79484320), (115, 71881472), (128, 64581010), (130, 63587456), (160, 51664808), (184, 44925920), (208, 39742160), (230, 35940736), (256, 32290505), (260, 31793728), (299, 27646720), (320, 25832404), (368, 22462960), (416, 19871080), (460, 17970368), (520, 15896864), (598, 13823360), (640, 12916202), (736, 11231480), (832, 9935540), (920, 8985184), (1040, 7948432), (1196, 6911680), (1280, 6458101), (1472, 5615740), (1495, 5529344), (1664, 4967770), (1840, 4492592), (2080, 3974216), (2392, 3455840), (2944, 2807870), (2990, 2764672), (3328, 2483885), (3680, 2246296), (4160, 1987108), (4784, 1727920), (5888, 1403935), (5980, 1382336), (7360, 1123148), (8320, 993554), (9568, 863960), (11960, 691168), (14720, 561574), (16640, 496777), (19136, 431980), (21599, 382720), (23920, 345584), (29440, 280787), (38272, 215990), (43198, 191360), (47840, 172792), (76544, 107995), (86396, 95680)]