66880458960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1284187}}^1$

素因数の和:1284241

約数の個数: 160

約数和(自身を含む): 244591583232

約数和(自身を除く): 177711124272

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, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8680, 10416, 13020, 17360, 26040, 52080, 1284187, 2568374, 3852561, 5136748, 6420935, 7705122, 8989309, 10273496, 12841870, 15410244, 17978618, 19262805, 20546992, 25683740, 26967927, 30820488, 35957236, 38525610, 39809797, 44946545, 51367480, 53935854, 61640976, 71914472, 77051220, 79619594, 89893090, 102734960, 107871708, 119429391, 134839635, 143828944, 154102440, 159239188, 179786180, 199048985, 215743416, 238858782, 269679270, 278668579, 308204880, 318478376, 359572360, 398097970, 431486832, 477717564, 539358540, 557337158, 597146955, 636956752, 719144720, 796195940, 836005737, 955435128, 1078717080, 1114674316, 1194293910, 1393342895, 1592391880, 1672011474, 1910870256, 2157434160, 2229348632, 2388587820, 2786685790, 3184783760, 3344022948, 4180028685, 4458697264, 4777175640, 5573371580, 6688045896, 8360057370, 9554351280, 11146743160, 13376091792, 16720114740, 22293486320, 33440229480, 66880458960]

約数ペア:

[(1, 66880458960), (2, 33440229480), (3, 22293486320), (4, 16720114740), (5, 13376091792), (6, 11146743160), (7, 9554351280), (8, 8360057370), (10, 6688045896), (12, 5573371580), (14, 4777175640), (15, 4458697264), (16, 4180028685), (20, 3344022948), (21, 3184783760), (24, 2786685790), (28, 2388587820), (30, 2229348632), (31, 2157434160), (35, 1910870256), (40, 1672011474), (42, 1592391880), (48, 1393342895), (56, 1194293910), (60, 1114674316), (62, 1078717080), (70, 955435128), (80, 836005737), (84, 796195940), (93, 719144720), (105, 636956752), (112, 597146955), (120, 557337158), (124, 539358540), (140, 477717564), (155, 431486832), (168, 398097970), (186, 359572360), (210, 318478376), (217, 308204880), (240, 278668579), (248, 269679270), (280, 238858782), (310, 215743416), (336, 199048985), (372, 179786180), (420, 159239188), (434, 154102440), (465, 143828944), (496, 134839635), (560, 119429391), (620, 107871708), (651, 102734960), (744, 89893090), (840, 79619594), (868, 77051220), (930, 71914472), (1085, 61640976), (1240, 53935854), (1302, 51367480), (1488, 44946545), (1680, 39809797), (1736, 38525610), (1860, 35957236), (2170, 30820488), (2480, 26967927), (2604, 25683740), (3255, 20546992), (3472, 19262805), (3720, 17978618), (4340, 15410244), (5208, 12841870), (6510, 10273496), (7440, 8989309), (8680, 7705122), (10416, 6420935), (13020, 5136748), (17360, 3852561), (26040, 2568374), (52080, 1284187)]