71648926280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{547}}^1$

素因数の和:836

約数の個数: 192

約数和(自身を含む): 174981047040

約数和(自身を除く): 103332120760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 193, 235, 361, 376, 380, 386, 470, 547, 722, 760, 772, 893, 940, 965, 1094, 1444, 1544, 1786, 1805, 1880, 1930, 2188, 2735, 2888, 3572, 3610, 3667, 3860, 4376, 4465, 5470, 7144, 7220, 7334, 7720, 8930, 9071, 10393, 10940, 14440, 14668, 16967, 17860, 18142, 18335, 20786, 21880, 25709, 29336, 33934, 35720, 36284, 36670, 41572, 45355, 51418, 51965, 67868, 69673, 72568, 73340, 83144, 84835, 90710, 102836, 103930, 105571, 128545, 135736, 139346, 146680, 169670, 172349, 181420, 197467, 205672, 207860, 211142, 257090, 278692, 339340, 344698, 348365, 362840, 394934, 415720, 422284, 488471, 514180, 527855, 557384, 678680, 689396, 696730, 789868, 844568, 861745, 976942, 987335, 1028360, 1055710, 1378792, 1393460, 1579736, 1723490, 1953884, 1974670, 2005849, 2111420, 2442355, 2786920, 3274631, 3446980, 3907768, 3949340, 4011698, 4222840, 4884710, 4961837, 6549262, 6893960, 7898680, 8023396, 9280949, 9769420, 9923674, 10029245, 13098524, 16046792, 16373155, 18561898, 19538840, 19847348, 20058490, 24809185, 26197048, 32746310, 37123796, 38111131, 39694696, 40116980, 46404745, 49618370, 65492620, 74247592, 76222262, 80233960, 92809490, 94274903, 99236740, 130985240, 152444524, 185618980, 188549806, 190555655, 198473480, 304889048, 371237960, 377099612, 381111310, 471374515, 754199224, 762222620, 942749030, 1524445240, 1791223157, 1885498060, 3582446314, 3770996120, 7164892628, 8956115785, 14329785256, 17912231570, 35824463140, 71648926280]

約数ペア:

[(1, 71648926280), (2, 35824463140), (4, 17912231570), (5, 14329785256), (8, 8956115785), (10, 7164892628), (19, 3770996120), (20, 3582446314), (38, 1885498060), (40, 1791223157), (47, 1524445240), (76, 942749030), (94, 762222620), (95, 754199224), (152, 471374515), (188, 381111310), (190, 377099612), (193, 371237960), (235, 304889048), (361, 198473480), (376, 190555655), (380, 188549806), (386, 185618980), (470, 152444524), (547, 130985240), (722, 99236740), (760, 94274903), (772, 92809490), (893, 80233960), (940, 76222262), (965, 74247592), (1094, 65492620), (1444, 49618370), (1544, 46404745), (1786, 40116980), (1805, 39694696), (1880, 38111131), (1930, 37123796), (2188, 32746310), (2735, 26197048), (2888, 24809185), (3572, 20058490), (3610, 19847348), (3667, 19538840), (3860, 18561898), (4376, 16373155), (4465, 16046792), (5470, 13098524), (7144, 10029245), (7220, 9923674), (7334, 9769420), (7720, 9280949), (8930, 8023396), (9071, 7898680), (10393, 6893960), (10940, 6549262), (14440, 4961837), (14668, 4884710), (16967, 4222840), (17860, 4011698), (18142, 3949340), (18335, 3907768), (20786, 3446980), (21880, 3274631), (25709, 2786920), (29336, 2442355), (33934, 2111420), (35720, 2005849), (36284, 1974670), (36670, 1953884), (41572, 1723490), (45355, 1579736), (51418, 1393460), (51965, 1378792), (67868, 1055710), (69673, 1028360), (72568, 987335), (73340, 976942), (83144, 861745), (84835, 844568), (90710, 789868), (102836, 696730), (103930, 689396), (105571, 678680), (128545, 557384), (135736, 527855), (139346, 514180), (146680, 488471), (169670, 422284), (172349, 415720), (181420, 394934), (197467, 362840), (205672, 348365), (207860, 344698), (211142, 339340), (257090, 278692)]