57235920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:218

約数の個数: 240

約数和(自身を含む): 214414848

約数和(自身を除く): 157178928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 98, 105, 112, 120, 124, 140, 147, 155, 157, 168, 186, 196, 210, 217, 240, 245, 248, 280, 294, 310, 314, 336, 372, 392, 420, 434, 465, 471, 490, 496, 560, 588, 620, 628, 651, 735, 744, 784, 785, 840, 868, 930, 942, 980, 1085, 1099, 1176, 1240, 1256, 1302, 1470, 1488, 1519, 1570, 1680, 1736, 1860, 1884, 1960, 2170, 2198, 2352, 2355, 2480, 2512, 2604, 2940, 3038, 3140, 3255, 3297, 3472, 3720, 3768, 3920, 4340, 4396, 4557, 4710, 4867, 5208, 5495, 5880, 6076, 6280, 6510, 6594, 7440, 7536, 7595, 7693, 8680, 8792, 9114, 9420, 9734, 10416, 10990, 11760, 12152, 12560, 13020, 13188, 14601, 15190, 15386, 16485, 17360, 17584, 18228, 18840, 19468, 21980, 22785, 23079, 24304, 24335, 26040, 26376, 29202, 30380, 30772, 32970, 34069, 36456, 37680, 38465, 38936, 43960, 45570, 46158, 48670, 52080, 52752, 58404, 60760, 61544, 65940, 68138, 72912, 73005, 76930, 77872, 87920, 91140, 92316, 97340, 102207, 115395, 116808, 121520, 123088, 131880, 136276, 146010, 153860, 170345, 182280, 184632, 194680, 204414, 230790, 233616, 238483, 263760, 272552, 292020, 307720, 340690, 364560, 369264, 389360, 408828, 461580, 476966, 511035, 545104, 584040, 615440, 681380, 715449, 817656, 923160, 953932, 1022070, 1168080, 1192415, 1362760, 1430898, 1635312, 1846320, 1907864, 2044140, 2384830, 2725520, 2861796, 3577245, 3815728, 4088280, 4769660, 5723592, 7154490, 8176560, 9539320, 11447184, 14308980, 19078640, 28617960, 57235920]

約数ペア:

[(1, 57235920), (2, 28617960), (3, 19078640), (4, 14308980), (5, 11447184), (6, 9539320), (7, 8176560), (8, 7154490), (10, 5723592), (12, 4769660), (14, 4088280), (15, 3815728), (16, 3577245), (20, 2861796), (21, 2725520), (24, 2384830), (28, 2044140), (30, 1907864), (31, 1846320), (35, 1635312), (40, 1430898), (42, 1362760), (48, 1192415), (49, 1168080), (56, 1022070), (60, 953932), (62, 923160), (70, 817656), (80, 715449), (84, 681380), (93, 615440), (98, 584040), (105, 545104), (112, 511035), (120, 476966), (124, 461580), (140, 408828), (147, 389360), (155, 369264), (157, 364560), (168, 340690), (186, 307720), (196, 292020), (210, 272552), (217, 263760), (240, 238483), (245, 233616), (248, 230790), (280, 204414), (294, 194680), (310, 184632), (314, 182280), (336, 170345), (372, 153860), (392, 146010), (420, 136276), (434, 131880), (465, 123088), (471, 121520), (490, 116808), (496, 115395), (560, 102207), (588, 97340), (620, 92316), (628, 91140), (651, 87920), (735, 77872), (744, 76930), (784, 73005), (785, 72912), (840, 68138), (868, 65940), (930, 61544), (942, 60760), (980, 58404), (1085, 52752), (1099, 52080), (1176, 48670), (1240, 46158), (1256, 45570), (1302, 43960), (1470, 38936), (1488, 38465), (1519, 37680), (1570, 36456), (1680, 34069), (1736, 32970), (1860, 30772), (1884, 30380), (1960, 29202), (2170, 26376), (2198, 26040), (2352, 24335), (2355, 24304), (2480, 23079), (2512, 22785), (2604, 21980), (2940, 19468), (3038, 18840), (3140, 18228), (3255, 17584), (3297, 17360), (3472, 16485), (3720, 15386), (3768, 15190), (3920, 14601), (4340, 13188), (4396, 13020), (4557, 12560), (4710, 12152), (4867, 11760), (5208, 10990), (5495, 10416), (5880, 9734), (6076, 9420), (6280, 9114), (6510, 8792), (6594, 8680), (7440, 7693), (7536, 7595)]