8408727680

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:407

約数の個数: 256

約数和(自身を含む): 22271708160

約数和(自身を除く): 13862980480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 107, 124, 128, 136, 155, 160, 170, 214, 233, 248, 272, 310, 320, 340, 428, 466, 496, 527, 535, 544, 620, 640, 680, 856, 932, 992, 1054, 1070, 1088, 1165, 1240, 1360, 1712, 1819, 1864, 1984, 2108, 2140, 2176, 2330, 2480, 2635, 2720, 3317, 3424, 3638, 3728, 3961, 3968, 4216, 4280, 4660, 4960, 5270, 5440, 6634, 6848, 7223, 7276, 7456, 7922, 8432, 8560, 9095, 9320, 9920, 10540, 10880, 13268, 13696, 14446, 14552, 14912, 15844, 16585, 16864, 17120, 18190, 18640, 19805, 19840, 21080, 24931, 26536, 28892, 29104, 29824, 31688, 33170, 33728, 34240, 36115, 36380, 37280, 39610, 42160, 49862, 53072, 56389, 57784, 58208, 63376, 66340, 67456, 68480, 72230, 72760, 74560, 79220, 84320, 99724, 106144, 112778, 115568, 116416, 122791, 124655, 126752, 132680, 144460, 145520, 149120, 158440, 168640, 199448, 212288, 225556, 231136, 232832, 245582, 249310, 253504, 265360, 281945, 288920, 291040, 316880, 337280, 398896, 423827, 424576, 451112, 462272, 491164, 498620, 507008, 530720, 563890, 577840, 582080, 613955, 633760, 772861, 797792, 847654, 902224, 924544, 982328, 997240, 1061440, 1127780, 1155680, 1164160, 1227910, 1267520, 1545722, 1595584, 1695308, 1804448, 1964656, 1994480, 2119135, 2122880, 2255560, 2311360, 2455820, 2535040, 3091444, 3191168, 3390616, 3608896, 3864305, 3929312, 3988960, 4238270, 4511120, 4622720, 4911640, 6182888, 6781232, 7217792, 7728610, 7858624, 7977920, 8476540, 9022240, 9823280, 12365776, 13138637, 13562464, 15457220, 15717248, 15955840, 16953080, 18044480, 19646560, 24731552, 26277274, 27124928, 30914440, 33906160, 36088960, 39293120, 49463104, 52554548, 54249856, 61828880, 65693185, 67812320, 78586240, 98926208, 105109096, 123657760, 131386370, 135624640, 210218192, 247315520, 262772740, 271249280, 420436384, 494631040, 525545480, 840872768, 1051090960, 1681745536, 2102181920, 4204363840, 8408727680]

約数ペア:

[(1, 8408727680), (2, 4204363840), (4, 2102181920), (5, 1681745536), (8, 1051090960), (10, 840872768), (16, 525545480), (17, 494631040), (20, 420436384), (31, 271249280), (32, 262772740), (34, 247315520), (40, 210218192), (62, 135624640), (64, 131386370), (68, 123657760), (80, 105109096), (85, 98926208), (107, 78586240), (124, 67812320), (128, 65693185), (136, 61828880), (155, 54249856), (160, 52554548), (170, 49463104), (214, 39293120), (233, 36088960), (248, 33906160), (272, 30914440), (310, 27124928), (320, 26277274), (340, 24731552), (428, 19646560), (466, 18044480), (496, 16953080), (527, 15955840), (535, 15717248), (544, 15457220), (620, 13562464), (640, 13138637), (680, 12365776), (856, 9823280), (932, 9022240), (992, 8476540), (1054, 7977920), (1070, 7858624), (1088, 7728610), (1165, 7217792), (1240, 6781232), (1360, 6182888), (1712, 4911640), (1819, 4622720), (1864, 4511120), (1984, 4238270), (2108, 3988960), (2140, 3929312), (2176, 3864305), (2330, 3608896), (2480, 3390616), (2635, 3191168), (2720, 3091444), (3317, 2535040), (3424, 2455820), (3638, 2311360), (3728, 2255560), (3961, 2122880), (3968, 2119135), (4216, 1994480), (4280, 1964656), (4660, 1804448), (4960, 1695308), (5270, 1595584), (5440, 1545722), (6634, 1267520), (6848, 1227910), (7223, 1164160), (7276, 1155680), (7456, 1127780), (7922, 1061440), (8432, 997240), (8560, 982328), (9095, 924544), (9320, 902224), (9920, 847654), (10540, 797792), (10880, 772861), (13268, 633760), (13696, 613955), (14446, 582080), (14552, 577840), (14912, 563890), (15844, 530720), (16585, 507008), (16864, 498620), (17120, 491164), (18190, 462272), (18640, 451112), (19805, 424576), (19840, 423827), (21080, 398896), (24931, 337280), (26536, 316880), (28892, 291040), (29104, 288920), (29824, 281945), (31688, 265360), (33170, 253504), (33728, 249310), (34240, 245582), (36115, 232832), (36380, 231136), (37280, 225556), (39610, 212288), (42160, 199448), (49862, 168640), (53072, 158440), (56389, 149120), (57784, 145520), (58208, 144460), (63376, 132680), (66340, 126752), (67456, 124655), (68480, 122791), (72230, 116416), (72760, 115568), (74560, 112778), (79220, 106144), (84320, 99724)]