25809715120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{23431}}^1$

素因数の和:23739

約数の個数: 120

約数和(自身を含む): 70056150048

約数和(自身を除く): 44246434928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 281, 392, 490, 560, 562, 784, 980, 1124, 1405, 1960, 1967, 2248, 2810, 3920, 3934, 4496, 5620, 7868, 9835, 11240, 13769, 15736, 19670, 22480, 23431, 27538, 31472, 39340, 46862, 55076, 68845, 78680, 93724, 110152, 117155, 137690, 157360, 164017, 187448, 220304, 234310, 275380, 328034, 374896, 468620, 550760, 656068, 820085, 937240, 1101520, 1148119, 1312136, 1640170, 1874480, 2296238, 2624272, 3280340, 4592476, 5740595, 6560680, 6584111, 9184952, 11481190, 13121360, 13168222, 18369904, 22962380, 26336444, 32920555, 45924760, 46088777, 52672888, 65841110, 91849520, 92177554, 105345776, 131682220, 184355108, 230443885, 263364440, 322621439, 368710216, 460887770, 526728880, 645242878, 737420432, 921775540, 1290485756, 1613107195, 1843551080, 2580971512, 3226214390, 3687102160, 5161943024, 6452428780, 12904857560, 25809715120]

約数ペア:

[(1, 25809715120), (2, 12904857560), (4, 6452428780), (5, 5161943024), (7, 3687102160), (8, 3226214390), (10, 2580971512), (14, 1843551080), (16, 1613107195), (20, 1290485756), (28, 921775540), (35, 737420432), (40, 645242878), (49, 526728880), (56, 460887770), (70, 368710216), (80, 322621439), (98, 263364440), (112, 230443885), (140, 184355108), (196, 131682220), (245, 105345776), (280, 92177554), (281, 91849520), (392, 65841110), (490, 52672888), (560, 46088777), (562, 45924760), (784, 32920555), (980, 26336444), (1124, 22962380), (1405, 18369904), (1960, 13168222), (1967, 13121360), (2248, 11481190), (2810, 9184952), (3920, 6584111), (3934, 6560680), (4496, 5740595), (5620, 4592476), (7868, 3280340), (9835, 2624272), (11240, 2296238), (13769, 1874480), (15736, 1640170), (19670, 1312136), (22480, 1148119), (23431, 1101520), (27538, 937240), (31472, 820085), (39340, 656068), (46862, 550760), (55076, 468620), (68845, 374896), (78680, 328034), (93724, 275380), (110152, 234310), (117155, 220304), (137690, 187448), (157360, 164017)]