139938960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2687}}^1$

素因数の和:2741

約数の個数: 160

約数和(自身を含む): 511967232

約数和(自身を除く): 372028272

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, 2687, 3255, 3472, 3720, 4340, 5208, 5374, 6510, 7440, 8061, 8680, 10416, 10748, 13020, 13435, 16122, 17360, 18809, 21496, 26040, 26870, 32244, 37618, 40305, 42992, 52080, 53740, 56427, 64488, 75236, 80610, 83297, 94045, 107480, 112854, 128976, 150472, 161220, 166594, 188090, 214960, 225708, 249891, 282135, 300944, 322440, 333188, 376180, 416485, 451416, 499782, 564270, 583079, 644880, 666376, 752360, 832970, 902832, 999564, 1128540, 1166158, 1249455, 1332752, 1504720, 1665940, 1749237, 1999128, 2257080, 2332316, 2498910, 2915395, 3331880, 3498474, 3998256, 4514160, 4664632, 4997820, 5830790, 6663760, 6996948, 8746185, 9329264, 9995640, 11661580, 13993896, 17492370, 19991280, 23323160, 27987792, 34984740, 46646320, 69969480, 139938960]

約数ペア:

[(1, 139938960), (2, 69969480), (3, 46646320), (4, 34984740), (5, 27987792), (6, 23323160), (7, 19991280), (8, 17492370), (10, 13993896), (12, 11661580), (14, 9995640), (15, 9329264), (16, 8746185), (20, 6996948), (21, 6663760), (24, 5830790), (28, 4997820), (30, 4664632), (31, 4514160), (35, 3998256), (40, 3498474), (42, 3331880), (48, 2915395), (56, 2498910), (60, 2332316), (62, 2257080), (70, 1999128), (80, 1749237), (84, 1665940), (93, 1504720), (105, 1332752), (112, 1249455), (120, 1166158), (124, 1128540), (140, 999564), (155, 902832), (168, 832970), (186, 752360), (210, 666376), (217, 644880), (240, 583079), (248, 564270), (280, 499782), (310, 451416), (336, 416485), (372, 376180), (420, 333188), (434, 322440), (465, 300944), (496, 282135), (560, 249891), (620, 225708), (651, 214960), (744, 188090), (840, 166594), (868, 161220), (930, 150472), (1085, 128976), (1240, 112854), (1302, 107480), (1488, 94045), (1680, 83297), (1736, 80610), (1860, 75236), (2170, 64488), (2480, 56427), (2604, 53740), (2687, 52080), (3255, 42992), (3472, 40305), (3720, 37618), (4340, 32244), (5208, 26870), (5374, 26040), (6510, 21496), (7440, 18809), (8061, 17360), (8680, 16122), (10416, 13435), (10748, 13020)]