159439280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:236

約数の個数: 240

約数和(自身を含む): 504259392

約数和(自身を除く): 344820112

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 121, 130, 140, 143, 154, 176, 181, 182, 208, 220, 242, 260, 280, 286, 308, 362, 364, 385, 440, 455, 484, 520, 560, 572, 605, 616, 715, 724, 728, 770, 847, 880, 905, 910, 968, 1001, 1040, 1144, 1210, 1232, 1267, 1430, 1448, 1456, 1540, 1573, 1694, 1810, 1820, 1936, 1991, 2002, 2288, 2353, 2420, 2534, 2860, 2896, 3080, 3146, 3388, 3620, 3640, 3982, 4004, 4235, 4706, 4840, 5005, 5068, 5720, 6160, 6292, 6335, 6776, 7240, 7280, 7865, 7964, 8008, 8470, 9412, 9680, 9955, 10010, 10136, 11011, 11440, 11765, 12584, 12670, 13552, 13937, 14480, 15730, 15928, 16016, 16471, 16940, 18824, 19910, 20020, 20272, 21901, 22022, 23530, 25168, 25340, 25883, 27874, 31460, 31856, 32942, 33880, 37648, 39820, 40040, 43802, 44044, 47060, 50680, 51766, 55055, 55748, 62920, 65884, 67760, 69685, 79640, 80080, 82355, 87604, 88088, 94120, 101360, 103532, 109505, 110110, 111496, 125840, 129415, 131768, 139370, 153307, 159280, 164710, 175208, 176176, 181181, 188240, 207064, 219010, 220220, 222992, 258830, 263536, 278740, 284713, 306614, 329420, 350416, 362362, 414128, 438020, 440440, 517660, 557480, 569426, 613228, 658840, 724724, 766535, 876040, 880880, 905905, 1035320, 1114960, 1138852, 1226456, 1317680, 1423565, 1449448, 1533070, 1752080, 1811810, 1992991, 2070640, 2277704, 2452912, 2847130, 2898896, 3066140, 3623620, 3985982, 4555408, 5694260, 6132280, 7247240, 7971964, 9964955, 11388520, 12264560, 14494480, 15943928, 19929910, 22777040, 31887856, 39859820, 79719640, 159439280]

約数ペア:

[(1, 159439280), (2, 79719640), (4, 39859820), (5, 31887856), (7, 22777040), (8, 19929910), (10, 15943928), (11, 14494480), (13, 12264560), (14, 11388520), (16, 9964955), (20, 7971964), (22, 7247240), (26, 6132280), (28, 5694260), (35, 4555408), (40, 3985982), (44, 3623620), (52, 3066140), (55, 2898896), (56, 2847130), (65, 2452912), (70, 2277704), (77, 2070640), (80, 1992991), (88, 1811810), (91, 1752080), (104, 1533070), (110, 1449448), (112, 1423565), (121, 1317680), (130, 1226456), (140, 1138852), (143, 1114960), (154, 1035320), (176, 905905), (181, 880880), (182, 876040), (208, 766535), (220, 724724), (242, 658840), (260, 613228), (280, 569426), (286, 557480), (308, 517660), (362, 440440), (364, 438020), (385, 414128), (440, 362362), (455, 350416), (484, 329420), (520, 306614), (560, 284713), (572, 278740), (605, 263536), (616, 258830), (715, 222992), (724, 220220), (728, 219010), (770, 207064), (847, 188240), (880, 181181), (905, 176176), (910, 175208), (968, 164710), (1001, 159280), (1040, 153307), (1144, 139370), (1210, 131768), (1232, 129415), (1267, 125840), (1430, 111496), (1448, 110110), (1456, 109505), (1540, 103532), (1573, 101360), (1694, 94120), (1810, 88088), (1820, 87604), (1936, 82355), (1991, 80080), (2002, 79640), (2288, 69685), (2353, 67760), (2420, 65884), (2534, 62920), (2860, 55748), (2896, 55055), (3080, 51766), (3146, 50680), (3388, 47060), (3620, 44044), (3640, 43802), (3982, 40040), (4004, 39820), (4235, 37648), (4706, 33880), (4840, 32942), (5005, 31856), (5068, 31460), (5720, 27874), (6160, 25883), (6292, 25340), (6335, 25168), (6776, 23530), (7240, 22022), (7280, 21901), (7865, 20272), (7964, 20020), (8008, 19910), (8470, 18824), (9412, 16940), (9680, 16471), (9955, 16016), (10010, 15928), (10136, 15730), (11011, 14480), (11440, 13937), (11765, 13552), (12584, 12670)]