78512920920

素因数分解:

$2^3\times 3^6\times 5^1\times 7^1\times {\mathrm{384641}}^1$

素因数の和:384677

約数の個数: 224

約数和(自身を含む): 302697868320

約数和(自身を除く): 224184947400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 729, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1458, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 2916, 3240, 3402, 3645, 3780, 4536, 4860, 5103, 5670, 5832, 6804, 7290, 7560, 8505, 9720, 10206, 11340, 13608, 14580, 17010, 20412, 22680, 25515, 29160, 34020, 40824, 51030, 68040, 102060, 204120, 384641, 769282, 1153923, 1538564, 1923205, 2307846, 2692487, 3077128, 3461769, 3846410, 4615692, 5384974, 5769615, 6923538, 7692820, 8077461, 9231384, 10385307, 10769948, 11539230, 13462435, 13847076, 15385640, 16154922, 17308845, 20770614, 21539896, 23078460, 24232383, 26924870, 27694152, 31155921, 32309844, 34617690, 40387305, 41541228, 46156920, 48464766, 51926535, 53849740, 62311842, 64619688, 69235380, 72697149, 80774610, 83082456, 93467763, 96929532, 103853070, 107699480, 121161915, 124623684, 138470760, 145394298, 155779605, 161549220, 186935526, 193859064, 207706140, 218091447, 242323830, 249247368, 280403289, 290788596, 311559210, 323098440, 363485745, 373871052, 415412280, 436182894, 467338815, 484647660, 560806578, 581577192, 623118420, 654274341, 726971490, 747742104, 872365788, 934677630, 969295320, 1090457235, 1121613156, 1246236840, 1308548682, 1402016445, 1453942980, 1744731576, 1869355260, 1962823023, 2180914470, 2243226312, 2617097364, 2804032890, 2907885960, 3271371705, 3738710520, 3925646046, 4361828940, 5234194728, 5608065780, 6542743410, 7851292092, 8723657880, 9814115115, 11216131560, 13085486820, 15702584184, 19628230230, 26170973640, 39256460460, 78512920920]

約数ペア:

[(1, 78512920920), (2, 39256460460), (3, 26170973640), (4, 19628230230), (5, 15702584184), (6, 13085486820), (7, 11216131560), (8, 9814115115), (9, 8723657880), (10, 7851292092), (12, 6542743410), (14, 5608065780), (15, 5234194728), (18, 4361828940), (20, 3925646046), (21, 3738710520), (24, 3271371705), (27, 2907885960), (28, 2804032890), (30, 2617097364), (35, 2243226312), (36, 2180914470), (40, 1962823023), (42, 1869355260), (45, 1744731576), (54, 1453942980), (56, 1402016445), (60, 1308548682), (63, 1246236840), (70, 1121613156), (72, 1090457235), (81, 969295320), (84, 934677630), (90, 872365788), (105, 747742104), (108, 726971490), (120, 654274341), (126, 623118420), (135, 581577192), (140, 560806578), (162, 484647660), (168, 467338815), (180, 436182894), (189, 415412280), (210, 373871052), (216, 363485745), (243, 323098440), (252, 311559210), (270, 290788596), (280, 280403289), (315, 249247368), (324, 242323830), (360, 218091447), (378, 207706140), (405, 193859064), (420, 186935526), (486, 161549220), (504, 155779605), (540, 145394298), (567, 138470760), (630, 124623684), (648, 121161915), (729, 107699480), (756, 103853070), (810, 96929532), (840, 93467763), (945, 83082456), (972, 80774610), (1080, 72697149), (1134, 69235380), (1215, 64619688), (1260, 62311842), (1458, 53849740), (1512, 51926535), (1620, 48464766), (1701, 46156920), (1890, 41541228), (1944, 40387305), (2268, 34617690), (2430, 32309844), (2520, 31155921), (2835, 27694152), (2916, 26924870), (3240, 24232383), (3402, 23078460), (3645, 21539896), (3780, 20770614), (4536, 17308845), (4860, 16154922), (5103, 15385640), (5670, 13847076), (5832, 13462435), (6804, 11539230), (7290, 10769948), (7560, 10385307), (8505, 9231384), (9720, 8077461), (10206, 7692820), (11340, 6923538), (13608, 5769615), (14580, 5384974), (17010, 4615692), (20412, 3846410), (22680, 3461769), (25515, 3077128), (29160, 2692487), (34020, 2307846), (40824, 1923205), (51030, 1538564), (68040, 1153923), (102060, 769282), (204120, 384641)]