128759904

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3$

素因数の和:87

約数の個数: 288

約数和(自身を含む): 478820160

約数和(自身を除く): 350060256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 17, 18, 21, 24, 26, 28, 32, 34, 36, 39, 42, 48, 51, 52, 56, 63, 68, 72, 78, 84, 91, 96, 102, 104, 112, 117, 119, 126, 136, 144, 153, 156, 168, 182, 204, 208, 221, 224, 234, 238, 252, 272, 273, 288, 289, 306, 312, 336, 357, 364, 408, 416, 442, 468, 476, 504, 544, 546, 578, 612, 624, 663, 672, 714, 728, 816, 819, 867, 884, 936, 952, 1008, 1071, 1092, 1156, 1224, 1248, 1326, 1428, 1456, 1547, 1632, 1638, 1734, 1768, 1872, 1904, 1989, 2016, 2023, 2142, 2184, 2312, 2448, 2601, 2652, 2856, 2912, 3094, 3276, 3468, 3536, 3744, 3757, 3808, 3978, 4046, 4284, 4368, 4624, 4641, 4896, 4913, 5202, 5304, 5712, 6069, 6188, 6552, 6936, 7072, 7514, 7956, 8092, 8568, 8736, 9248, 9282, 9826, 10404, 10608, 11271, 11424, 12138, 12376, 13104, 13872, 13923, 14739, 15028, 15912, 16184, 17136, 18207, 18564, 19652, 20808, 21216, 22542, 24276, 24752, 26208, 26299, 27744, 27846, 29478, 30056, 31824, 32368, 33813, 34272, 34391, 36414, 37128, 39304, 41616, 44217, 45084, 48552, 49504, 52598, 55692, 58956, 60112, 63648, 63869, 64736, 67626, 68782, 72828, 74256, 78608, 78897, 83232, 88434, 90168, 97104, 103173, 105196, 111384, 117912, 120224, 127738, 135252, 137564, 145656, 148512, 157216, 157794, 176868, 180336, 191607, 194208, 206346, 210392, 222768, 235824, 236691, 255476, 270504, 275128, 291312, 309519, 315588, 353736, 360672, 383214, 412692, 420784, 445536, 447083, 471648, 473382, 510952, 541008, 550256, 574821, 582624, 619038, 631176, 707472, 766428, 825384, 841568, 894166, 946764, 1021904, 1082016, 1100512, 1149642, 1238076, 1262352, 1341249, 1414944, 1532856, 1650768, 1788332, 1893528, 2043808, 2299284, 2476152, 2524704, 2682498, 3065712, 3301536, 3576664, 3787056, 4023747, 4598568, 4952304, 5364996, 6131424, 7153328, 7574112, 8047494, 9197136, 9904608, 10729992, 14306656, 16094988, 18394272, 21459984, 32189976, 42919968, 64379952, 128759904]

約数ペア:

[(1, 128759904), (2, 64379952), (3, 42919968), (4, 32189976), (6, 21459984), (7, 18394272), (8, 16094988), (9, 14306656), (12, 10729992), (13, 9904608), (14, 9197136), (16, 8047494), (17, 7574112), (18, 7153328), (21, 6131424), (24, 5364996), (26, 4952304), (28, 4598568), (32, 4023747), (34, 3787056), (36, 3576664), (39, 3301536), (42, 3065712), (48, 2682498), (51, 2524704), (52, 2476152), (56, 2299284), (63, 2043808), (68, 1893528), (72, 1788332), (78, 1650768), (84, 1532856), (91, 1414944), (96, 1341249), (102, 1262352), (104, 1238076), (112, 1149642), (117, 1100512), (119, 1082016), (126, 1021904), (136, 946764), (144, 894166), (153, 841568), (156, 825384), (168, 766428), (182, 707472), (204, 631176), (208, 619038), (221, 582624), (224, 574821), (234, 550256), (238, 541008), (252, 510952), (272, 473382), (273, 471648), (288, 447083), (289, 445536), (306, 420784), (312, 412692), (336, 383214), (357, 360672), (364, 353736), (408, 315588), (416, 309519), (442, 291312), (468, 275128), (476, 270504), (504, 255476), (544, 236691), (546, 235824), (578, 222768), (612, 210392), (624, 206346), (663, 194208), (672, 191607), (714, 180336), (728, 176868), (816, 157794), (819, 157216), (867, 148512), (884, 145656), (936, 137564), (952, 135252), (1008, 127738), (1071, 120224), (1092, 117912), (1156, 111384), (1224, 105196), (1248, 103173), (1326, 97104), (1428, 90168), (1456, 88434), (1547, 83232), (1632, 78897), (1638, 78608), (1734, 74256), (1768, 72828), (1872, 68782), (1904, 67626), (1989, 64736), (2016, 63869), (2023, 63648), (2142, 60112), (2184, 58956), (2312, 55692), (2448, 52598), (2601, 49504), (2652, 48552), (2856, 45084), (2912, 44217), (3094, 41616), (3276, 39304), (3468, 37128), (3536, 36414), (3744, 34391), (3757, 34272), (3808, 33813), (3978, 32368), (4046, 31824), (4284, 30056), (4368, 29478), (4624, 27846), (4641, 27744), (4896, 26299), (4913, 26208), (5202, 24752), (5304, 24276), (5712, 22542), (6069, 21216), (6188, 20808), (6552, 19652), (6936, 18564), (7072, 18207), (7514, 17136), (7956, 16184), (8092, 15912), (8568, 15028), (8736, 14739), (9248, 13923), (9282, 13872), (9826, 13104), (10404, 12376), (10608, 12138), (11271, 11424)]