786880080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{156127}}^1$

素因数の和:156153

約数の個数: 120

約数和(自身を含む): 3020140032

約数和(自身を除く): 2233259952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 156127, 312254, 468381, 624508, 780635, 936762, 1092889, 1249016, 1405143, 1561270, 1873524, 2185778, 2341905, 2498032, 2810286, 3122540, 3278667, 3747048, 4371556, 4683810, 5464445, 5620572, 6245080, 6557334, 7025715, 7494096, 8743112, 9367620, 9836001, 10928890, 11241144, 12490160, 13114668, 14051430, 16393335, 17486224, 18735240, 19672002, 21857780, 22482288, 26229336, 28102860, 32786670, 37470480, 39344004, 43715560, 49180005, 52458672, 56205720, 65573340, 78688008, 87431120, 98360010, 112411440, 131146680, 157376016, 196720020, 262293360, 393440040, 786880080]

約数ペア:

[(1, 786880080), (2, 393440040), (3, 262293360), (4, 196720020), (5, 157376016), (6, 131146680), (7, 112411440), (8, 98360010), (9, 87431120), (10, 78688008), (12, 65573340), (14, 56205720), (15, 52458672), (16, 49180005), (18, 43715560), (20, 39344004), (21, 37470480), (24, 32786670), (28, 28102860), (30, 26229336), (35, 22482288), (36, 21857780), (40, 19672002), (42, 18735240), (45, 17486224), (48, 16393335), (56, 14051430), (60, 13114668), (63, 12490160), (70, 11241144), (72, 10928890), (80, 9836001), (84, 9367620), (90, 8743112), (105, 7494096), (112, 7025715), (120, 6557334), (126, 6245080), (140, 5620572), (144, 5464445), (168, 4683810), (180, 4371556), (210, 3747048), (240, 3278667), (252, 3122540), (280, 2810286), (315, 2498032), (336, 2341905), (360, 2185778), (420, 1873524), (504, 1561270), (560, 1405143), (630, 1249016), (720, 1092889), (840, 936762), (1008, 780635), (1260, 624508), (1680, 468381), (2520, 312254), (5040, 156127)]