129647280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{77171}}^1$

素因数の和:77194

約数の個数: 80

約数和(自身を含む): 459327744

約数和(自身を除く): 329680464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 77171, 154342, 231513, 308684, 385855, 463026, 540197, 617368, 771710, 926052, 1080394, 1157565, 1234736, 1543420, 1620591, 1852104, 2160788, 2315130, 2700985, 3086840, 3241182, 3704208, 4321576, 4630260, 5401970, 6173680, 6482364, 8102955, 8643152, 9260520, 10803940, 12964728, 16205910, 18521040, 21607880, 25929456, 32411820, 43215760, 64823640, 129647280]

約数ペア:

[(1, 129647280), (2, 64823640), (3, 43215760), (4, 32411820), (5, 25929456), (6, 21607880), (7, 18521040), (8, 16205910), (10, 12964728), (12, 10803940), (14, 9260520), (15, 8643152), (16, 8102955), (20, 6482364), (21, 6173680), (24, 5401970), (28, 4630260), (30, 4321576), (35, 3704208), (40, 3241182), (42, 3086840), (48, 2700985), (56, 2315130), (60, 2160788), (70, 1852104), (80, 1620591), (84, 1543420), (105, 1234736), (112, 1157565), (120, 1080394), (140, 926052), (168, 771710), (210, 617368), (240, 540197), (280, 463026), (336, 385855), (420, 308684), (560, 231513), (840, 154342), (1680, 77171)]