68641320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:523

約数の個数: 128

約数和(自身を含む): 226800000

約数和(自身を除く): 158158680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 149, 165, 220, 264, 298, 330, 349, 440, 447, 596, 660, 698, 745, 894, 1047, 1192, 1320, 1396, 1490, 1639, 1745, 1788, 2094, 2235, 2792, 2980, 3278, 3490, 3576, 3839, 4188, 4470, 4917, 5235, 5960, 6556, 6980, 7678, 8195, 8376, 8940, 9834, 10470, 11517, 13112, 13960, 15356, 16390, 17880, 19195, 19668, 20940, 23034, 24585, 30712, 32780, 38390, 39336, 41880, 46068, 49170, 52001, 57585, 65560, 76780, 92136, 98340, 104002, 115170, 153560, 156003, 196680, 208004, 230340, 260005, 312006, 416008, 460680, 520010, 572011, 624012, 780015, 1040020, 1144022, 1248024, 1560030, 1716033, 2080040, 2288044, 2860055, 3120060, 3432066, 4576088, 5720110, 6240120, 6864132, 8580165, 11440220, 13728264, 17160330, 22880440, 34320660, 68641320]

約数ペア:

[(1, 68641320), (2, 34320660), (3, 22880440), (4, 17160330), (5, 13728264), (6, 11440220), (8, 8580165), (10, 6864132), (11, 6240120), (12, 5720110), (15, 4576088), (20, 3432066), (22, 3120060), (24, 2860055), (30, 2288044), (33, 2080040), (40, 1716033), (44, 1560030), (55, 1248024), (60, 1144022), (66, 1040020), (88, 780015), (110, 624012), (120, 572011), (132, 520010), (149, 460680), (165, 416008), (220, 312006), (264, 260005), (298, 230340), (330, 208004), (349, 196680), (440, 156003), (447, 153560), (596, 115170), (660, 104002), (698, 98340), (745, 92136), (894, 76780), (1047, 65560), (1192, 57585), (1320, 52001), (1396, 49170), (1490, 46068), (1639, 41880), (1745, 39336), (1788, 38390), (2094, 32780), (2235, 30712), (2792, 24585), (2980, 23034), (3278, 20940), (3490, 19668), (3576, 19195), (3839, 17880), (4188, 16390), (4470, 15356), (4917, 13960), (5235, 13112), (5960, 11517), (6556, 10470), (6980, 9834), (7678, 8940), (8195, 8376)]