1207916320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{7351}}^1$

素因数の和:7458

約数の個数: 96

約数和(自身を含む): 3112542720

約数和(自身を除く): 1904626400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 79, 80, 104, 130, 158, 160, 208, 260, 316, 395, 416, 520, 632, 790, 1027, 1040, 1264, 1580, 2054, 2080, 2528, 3160, 4108, 5135, 6320, 7351, 8216, 10270, 12640, 14702, 16432, 20540, 29404, 32864, 36755, 41080, 58808, 73510, 82160, 95563, 117616, 147020, 164320, 191126, 235232, 294040, 382252, 477815, 580729, 588080, 764504, 955630, 1161458, 1176160, 1529008, 1911260, 2322916, 2903645, 3058016, 3822520, 4645832, 5807290, 7549477, 7645040, 9291664, 11614580, 15098954, 15290080, 18583328, 23229160, 30197908, 37747385, 46458320, 60395816, 75494770, 92916640, 120791632, 150989540, 241583264, 301979080, 603958160, 1207916320]

約数ペア:

[(1, 1207916320), (2, 603958160), (4, 301979080), (5, 241583264), (8, 150989540), (10, 120791632), (13, 92916640), (16, 75494770), (20, 60395816), (26, 46458320), (32, 37747385), (40, 30197908), (52, 23229160), (65, 18583328), (79, 15290080), (80, 15098954), (104, 11614580), (130, 9291664), (158, 7645040), (160, 7549477), (208, 5807290), (260, 4645832), (316, 3822520), (395, 3058016), (416, 2903645), (520, 2322916), (632, 1911260), (790, 1529008), (1027, 1176160), (1040, 1161458), (1264, 955630), (1580, 764504), (2054, 588080), (2080, 580729), (2528, 477815), (3160, 382252), (4108, 294040), (5135, 235232), (6320, 191126), (7351, 164320), (8216, 147020), (10270, 117616), (12640, 95563), (14702, 82160), (16432, 73510), (20540, 58808), (29404, 41080), (32864, 36755)]