7156978480

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:491

約数の個数: 160

約数和(自身を含む): 17500665600

約数和(自身を除く): 10343687120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 59, 80, 86, 118, 172, 179, 197, 215, 236, 295, 344, 358, 394, 430, 472, 590, 688, 716, 788, 860, 895, 944, 985, 1180, 1432, 1576, 1720, 1790, 1970, 2360, 2537, 2864, 3152, 3440, 3580, 3940, 4720, 5074, 7160, 7697, 7880, 8471, 10148, 10561, 11623, 12685, 14320, 15394, 15760, 16942, 20296, 21122, 23246, 25370, 30788, 33884, 35263, 38485, 40592, 42244, 42355, 46492, 50740, 52805, 58115, 61576, 67768, 70526, 76970, 84488, 84710, 92984, 101480, 105610, 116230, 123152, 135536, 141052, 153940, 168976, 169420, 176315, 185968, 202960, 211220, 232460, 282104, 307880, 338840, 352630, 422440, 454123, 464920, 499789, 564208, 615760, 677680, 705260, 844880, 908246, 929840, 999578, 1410520, 1516309, 1816492, 1999156, 2080517, 2270615, 2498945, 2821040, 3032618, 3632984, 3998312, 4161034, 4541230, 4997890, 6065236, 7265968, 7581545, 7996624, 8322068, 9082460, 9995780, 10402585, 12130472, 15163090, 16644136, 18164920, 19991560, 20805170, 24260944, 30326180, 33288272, 36329840, 39983120, 41610340, 60652360, 83220680, 89462231, 121304720, 166441360, 178924462, 357848924, 447311155, 715697848, 894622310, 1431395696, 1789244620, 3578489240, 7156978480]

約数ペア:

[(1, 7156978480), (2, 3578489240), (4, 1789244620), (5, 1431395696), (8, 894622310), (10, 715697848), (16, 447311155), (20, 357848924), (40, 178924462), (43, 166441360), (59, 121304720), (80, 89462231), (86, 83220680), (118, 60652360), (172, 41610340), (179, 39983120), (197, 36329840), (215, 33288272), (236, 30326180), (295, 24260944), (344, 20805170), (358, 19991560), (394, 18164920), (430, 16644136), (472, 15163090), (590, 12130472), (688, 10402585), (716, 9995780), (788, 9082460), (860, 8322068), (895, 7996624), (944, 7581545), (985, 7265968), (1180, 6065236), (1432, 4997890), (1576, 4541230), (1720, 4161034), (1790, 3998312), (1970, 3632984), (2360, 3032618), (2537, 2821040), (2864, 2498945), (3152, 2270615), (3440, 2080517), (3580, 1999156), (3940, 1816492), (4720, 1516309), (5074, 1410520), (7160, 999578), (7697, 929840), (7880, 908246), (8471, 844880), (10148, 705260), (10561, 677680), (11623, 615760), (12685, 564208), (14320, 499789), (15394, 464920), (15760, 454123), (16942, 422440), (20296, 352630), (21122, 338840), (23246, 307880), (25370, 282104), (30788, 232460), (33884, 211220), (35263, 202960), (38485, 185968), (40592, 176315), (42244, 169420), (42355, 168976), (46492, 153940), (50740, 141052), (52805, 135536), (58115, 123152), (61576, 116230), (67768, 105610), (70526, 101480), (76970, 92984), (84488, 84710)]