78664320

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{1951}}^1$

素因数の和:1983

約数の個数: 192

約数和(自身を含む): 310602240

約数和(自身を除く): 231937920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 1951, 2016, 2240, 2520, 2688, 2880, 3360, 3902, 4032, 4480, 5040, 5760, 5853, 6720, 7804, 8064, 9755, 10080, 11706, 13440, 13657, 15608, 17559, 19510, 20160, 23412, 27314, 29265, 31216, 35118, 39020, 40320, 40971, 46824, 54628, 58530, 62432, 68285, 70236, 78040, 81942, 87795, 93648, 109256, 117060, 122913, 124864, 136570, 140472, 156080, 163884, 175590, 187296, 204855, 218512, 234120, 245826, 249728, 273140, 280944, 312160, 327768, 351180, 374592, 409710, 437024, 468240, 491652, 546280, 561888, 614565, 624320, 655536, 702360, 749184, 819420, 874048, 936480, 983304, 1092560, 1123776, 1229130, 1248640, 1311072, 1404720, 1638840, 1748096, 1872960, 1966608, 2185120, 2247552, 2458260, 2622144, 2809440, 3277680, 3745920, 3933216, 4370240, 4916520, 5244288, 5618880, 6555360, 7866432, 8740480, 9833040, 11237760, 13110720, 15732864, 19666080, 26221440, 39332160, 78664320]

約数ペア:

[(1, 78664320), (2, 39332160), (3, 26221440), (4, 19666080), (5, 15732864), (6, 13110720), (7, 11237760), (8, 9833040), (9, 8740480), (10, 7866432), (12, 6555360), (14, 5618880), (15, 5244288), (16, 4916520), (18, 4370240), (20, 3933216), (21, 3745920), (24, 3277680), (28, 2809440), (30, 2622144), (32, 2458260), (35, 2247552), (36, 2185120), (40, 1966608), (42, 1872960), (45, 1748096), (48, 1638840), (56, 1404720), (60, 1311072), (63, 1248640), (64, 1229130), (70, 1123776), (72, 1092560), (80, 983304), (84, 936480), (90, 874048), (96, 819420), (105, 749184), (112, 702360), (120, 655536), (126, 624320), (128, 614565), (140, 561888), (144, 546280), (160, 491652), (168, 468240), (180, 437024), (192, 409710), (210, 374592), (224, 351180), (240, 327768), (252, 312160), (280, 280944), (288, 273140), (315, 249728), (320, 245826), (336, 234120), (360, 218512), (384, 204855), (420, 187296), (448, 175590), (480, 163884), (504, 156080), (560, 140472), (576, 136570), (630, 124864), (640, 122913), (672, 117060), (720, 109256), (840, 93648), (896, 87795), (960, 81942), (1008, 78040), (1120, 70236), (1152, 68285), (1260, 62432), (1344, 58530), (1440, 54628), (1680, 46824), (1920, 40971), (1951, 40320), (2016, 39020), (2240, 35118), (2520, 31216), (2688, 29265), (2880, 27314), (3360, 23412), (3902, 20160), (4032, 19510), (4480, 17559), (5040, 15608), (5760, 13657), (5853, 13440), (6720, 11706), (7804, 10080), (8064, 9755)]