2987125680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{161641}}^1$

素因数の和:161675

約数の個数: 160

約数和(自身を含む): 11545118208

約数和(自身を除く): 8557992528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 18480, 161641, 323282, 484923, 646564, 808205, 969846, 1131487, 1293128, 1616410, 1778051, 1939692, 2262974, 2424615, 2586256, 3232820, 3394461, 3556102, 3879384, 4525948, 4849230, 5334153, 5657435, 6465640, 6788922, 7112204, 7758768, 8890255, 9051896, 9698460, 10668306, 11314870, 12446357, 12931280, 13577844, 14224408, 16972305, 17780510, 18103792, 19396920, 21336612, 22629740, 24892714, 26670765, 27155688, 28448816, 33944610, 35561020, 37339071, 38793840, 42673224, 45259480, 49785428, 53341530, 54311376, 62231785, 67889220, 71122040, 74678142, 85346448, 90518960, 99570856, 106683060, 124463570, 135778440, 142244080, 149356284, 186695355, 199141712, 213366120, 248927140, 271556880, 298712568, 373390710, 426732240, 497854280, 597425136, 746781420, 995708560, 1493562840, 2987125680]

約数ペア:

[(1, 2987125680), (2, 1493562840), (3, 995708560), (4, 746781420), (5, 597425136), (6, 497854280), (7, 426732240), (8, 373390710), (10, 298712568), (11, 271556880), (12, 248927140), (14, 213366120), (15, 199141712), (16, 186695355), (20, 149356284), (21, 142244080), (22, 135778440), (24, 124463570), (28, 106683060), (30, 99570856), (33, 90518960), (35, 85346448), (40, 74678142), (42, 71122040), (44, 67889220), (48, 62231785), (55, 54311376), (56, 53341530), (60, 49785428), (66, 45259480), (70, 42673224), (77, 38793840), (80, 37339071), (84, 35561020), (88, 33944610), (105, 28448816), (110, 27155688), (112, 26670765), (120, 24892714), (132, 22629740), (140, 21336612), (154, 19396920), (165, 18103792), (168, 17780510), (176, 16972305), (210, 14224408), (220, 13577844), (231, 12931280), (240, 12446357), (264, 11314870), (280, 10668306), (308, 9698460), (330, 9051896), (336, 8890255), (385, 7758768), (420, 7112204), (440, 6788922), (462, 6465640), (528, 5657435), (560, 5334153), (616, 4849230), (660, 4525948), (770, 3879384), (840, 3556102), (880, 3394461), (924, 3232820), (1155, 2586256), (1232, 2424615), (1320, 2262974), (1540, 1939692), (1680, 1778051), (1848, 1616410), (2310, 1293128), (2640, 1131487), (3080, 969846), (3696, 808205), (4620, 646564), (6160, 484923), (9240, 323282), (18480, 161641)]