154027720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1163}}^1$

素因数の和:1235

約数の個数: 128

約数和(自身を含む): 442506240

約数和(自身を除く): 288478520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 43, 44, 55, 56, 70, 77, 86, 88, 110, 140, 154, 172, 215, 220, 280, 301, 308, 344, 385, 430, 440, 473, 602, 616, 770, 860, 946, 1163, 1204, 1505, 1540, 1720, 1892, 2326, 2365, 2408, 3010, 3080, 3311, 3784, 4652, 4730, 5815, 6020, 6622, 8141, 9304, 9460, 11630, 12040, 12793, 13244, 16282, 16555, 18920, 23260, 25586, 26488, 32564, 33110, 40705, 46520, 50009, 51172, 63965, 65128, 66220, 81410, 89551, 100018, 102344, 127930, 132440, 162820, 179102, 200036, 250045, 255860, 325640, 350063, 358204, 400072, 447755, 500090, 511720, 550099, 700126, 716408, 895510, 1000180, 1100198, 1400252, 1750315, 1791020, 2000360, 2200396, 2750495, 2800504, 3500630, 3582040, 3850693, 4400792, 5500990, 7001260, 7701386, 11001980, 14002520, 15402772, 19253465, 22003960, 30805544, 38506930, 77013860, 154027720]

約数ペア:

[(1, 154027720), (2, 77013860), (4, 38506930), (5, 30805544), (7, 22003960), (8, 19253465), (10, 15402772), (11, 14002520), (14, 11001980), (20, 7701386), (22, 7001260), (28, 5500990), (35, 4400792), (40, 3850693), (43, 3582040), (44, 3500630), (55, 2800504), (56, 2750495), (70, 2200396), (77, 2000360), (86, 1791020), (88, 1750315), (110, 1400252), (140, 1100198), (154, 1000180), (172, 895510), (215, 716408), (220, 700126), (280, 550099), (301, 511720), (308, 500090), (344, 447755), (385, 400072), (430, 358204), (440, 350063), (473, 325640), (602, 255860), (616, 250045), (770, 200036), (860, 179102), (946, 162820), (1163, 132440), (1204, 127930), (1505, 102344), (1540, 100018), (1720, 89551), (1892, 81410), (2326, 66220), (2365, 65128), (2408, 63965), (3010, 51172), (3080, 50009), (3311, 46520), (3784, 40705), (4652, 33110), (4730, 32564), (5815, 26488), (6020, 25586), (6622, 23260), (8141, 18920), (9304, 16555), (9460, 16282), (11630, 13244), (12040, 12793)]