80212080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:623

約数の個数: 160

約数和(自身を含む): 273982464

約数和(自身を除く): 193770384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 47, 48, 52, 60, 65, 78, 80, 94, 104, 120, 130, 141, 156, 188, 195, 208, 235, 240, 260, 282, 312, 376, 390, 470, 520, 547, 564, 611, 624, 705, 752, 780, 940, 1040, 1094, 1128, 1222, 1410, 1560, 1641, 1833, 1880, 2188, 2256, 2444, 2735, 2820, 3055, 3120, 3282, 3666, 3760, 4376, 4888, 5470, 5640, 6110, 6564, 7111, 7332, 8205, 8752, 9165, 9776, 10940, 11280, 12220, 13128, 14222, 14664, 16410, 18330, 21333, 21880, 24440, 25709, 26256, 28444, 29328, 32820, 35555, 36660, 42666, 43760, 48880, 51418, 56888, 65640, 71110, 73320, 77127, 85332, 102836, 106665, 113776, 128545, 131280, 142220, 146640, 154254, 170664, 205672, 213330, 257090, 284440, 308508, 334217, 341328, 385635, 411344, 426660, 514180, 568880, 617016, 668434, 771270, 853320, 1002651, 1028360, 1234032, 1336868, 1542540, 1671085, 1706640, 2005302, 2056720, 2673736, 3085080, 3342170, 4010604, 5013255, 5347472, 6170160, 6684340, 8021208, 10026510, 13368680, 16042416, 20053020, 26737360, 40106040, 80212080]

約数ペア:

[(1, 80212080), (2, 40106040), (3, 26737360), (4, 20053020), (5, 16042416), (6, 13368680), (8, 10026510), (10, 8021208), (12, 6684340), (13, 6170160), (15, 5347472), (16, 5013255), (20, 4010604), (24, 3342170), (26, 3085080), (30, 2673736), (39, 2056720), (40, 2005302), (47, 1706640), (48, 1671085), (52, 1542540), (60, 1336868), (65, 1234032), (78, 1028360), (80, 1002651), (94, 853320), (104, 771270), (120, 668434), (130, 617016), (141, 568880), (156, 514180), (188, 426660), (195, 411344), (208, 385635), (235, 341328), (240, 334217), (260, 308508), (282, 284440), (312, 257090), (376, 213330), (390, 205672), (470, 170664), (520, 154254), (547, 146640), (564, 142220), (611, 131280), (624, 128545), (705, 113776), (752, 106665), (780, 102836), (940, 85332), (1040, 77127), (1094, 73320), (1128, 71110), (1222, 65640), (1410, 56888), (1560, 51418), (1641, 48880), (1833, 43760), (1880, 42666), (2188, 36660), (2256, 35555), (2444, 32820), (2735, 29328), (2820, 28444), (3055, 26256), (3120, 25709), (3282, 24440), (3666, 21880), (3760, 21333), (4376, 18330), (4888, 16410), (5470, 14664), (5640, 14222), (6110, 13128), (6564, 12220), (7111, 11280), (7332, 10940), (8205, 9776), (8752, 9165)]