87167080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:360

約数の個数: 192

約数和(自身を含む): 268894080

約数和(自身を除く): 181727000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 49, 52, 55, 56, 65, 70, 77, 88, 91, 98, 104, 110, 130, 140, 143, 154, 182, 196, 220, 245, 260, 280, 286, 308, 311, 364, 385, 392, 440, 455, 490, 520, 539, 572, 616, 622, 637, 715, 728, 770, 910, 980, 1001, 1078, 1144, 1244, 1274, 1430, 1540, 1555, 1820, 1960, 2002, 2156, 2177, 2488, 2548, 2695, 2860, 3080, 3110, 3185, 3421, 3640, 4004, 4043, 4312, 4354, 5005, 5096, 5390, 5720, 6220, 6370, 6842, 7007, 8008, 8086, 8708, 10010, 10780, 10885, 12440, 12740, 13684, 14014, 15239, 16172, 17105, 17416, 20020, 20215, 21560, 21770, 23947, 25480, 27368, 28028, 28301, 30478, 32344, 34210, 35035, 40040, 40430, 43540, 44473, 47894, 56056, 56602, 60956, 68420, 70070, 76195, 80860, 87080, 88946, 95788, 113204, 119735, 121912, 136840, 140140, 141505, 152390, 161720, 167629, 177892, 191576, 198107, 222365, 226408, 239470, 280280, 283010, 304780, 311311, 335258, 355784, 396214, 444730, 478940, 566020, 609560, 622622, 670516, 792428, 838145, 889460, 957880, 990535, 1132040, 1245244, 1341032, 1556555, 1584856, 1676290, 1778920, 1981070, 2179177, 2490488, 3113110, 3352580, 3962140, 4358354, 6226220, 6705160, 7924280, 8716708, 10895885, 12452440, 17433416, 21791770, 43583540, 87167080]

約数ペア:

[(1, 87167080), (2, 43583540), (4, 21791770), (5, 17433416), (7, 12452440), (8, 10895885), (10, 8716708), (11, 7924280), (13, 6705160), (14, 6226220), (20, 4358354), (22, 3962140), (26, 3352580), (28, 3113110), (35, 2490488), (40, 2179177), (44, 1981070), (49, 1778920), (52, 1676290), (55, 1584856), (56, 1556555), (65, 1341032), (70, 1245244), (77, 1132040), (88, 990535), (91, 957880), (98, 889460), (104, 838145), (110, 792428), (130, 670516), (140, 622622), (143, 609560), (154, 566020), (182, 478940), (196, 444730), (220, 396214), (245, 355784), (260, 335258), (280, 311311), (286, 304780), (308, 283010), (311, 280280), (364, 239470), (385, 226408), (392, 222365), (440, 198107), (455, 191576), (490, 177892), (520, 167629), (539, 161720), (572, 152390), (616, 141505), (622, 140140), (637, 136840), (715, 121912), (728, 119735), (770, 113204), (910, 95788), (980, 88946), (1001, 87080), (1078, 80860), (1144, 76195), (1244, 70070), (1274, 68420), (1430, 60956), (1540, 56602), (1555, 56056), (1820, 47894), (1960, 44473), (2002, 43540), (2156, 40430), (2177, 40040), (2488, 35035), (2548, 34210), (2695, 32344), (2860, 30478), (3080, 28301), (3110, 28028), (3185, 27368), (3421, 25480), (3640, 23947), (4004, 21770), (4043, 21560), (4312, 20215), (4354, 20020), (5005, 17416), (5096, 17105), (5390, 16172), (5720, 15239), (6220, 14014), (6370, 13684), (6842, 12740), (7007, 12440), (8008, 10885), (8086, 10780), (8708, 10010)]