1567380680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:607

約数の個数: 128

約数和(自身を含む): 3849552000

約数和(自身を除く): 2282171320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 139, 148, 152, 185, 190, 278, 296, 370, 380, 401, 556, 695, 703, 740, 760, 802, 1112, 1390, 1406, 1480, 1604, 2005, 2641, 2780, 2812, 3208, 3515, 4010, 5143, 5282, 5560, 5624, 7030, 7619, 8020, 10286, 10564, 13205, 14060, 14837, 15238, 16040, 20572, 21128, 25715, 26410, 28120, 29674, 30476, 38095, 41144, 51430, 52820, 55739, 59348, 60952, 74185, 76190, 97717, 102860, 105640, 111478, 118696, 148370, 152380, 195434, 205720, 222956, 278695, 281903, 296740, 304760, 390868, 445912, 488585, 557390, 563806, 593480, 781736, 977170, 1059041, 1114780, 1127612, 1409515, 1954340, 2062343, 2118082, 2229560, 2255224, 2819030, 3908680, 4124686, 4236164, 5295205, 5638060, 8249372, 8472328, 10311715, 10590410, 11276120, 16498744, 20623430, 21180820, 39184517, 41246860, 42361640, 78369034, 82493720, 156738068, 195922585, 313476136, 391845170, 783690340, 1567380680]

約数ペア:

[(1, 1567380680), (2, 783690340), (4, 391845170), (5, 313476136), (8, 195922585), (10, 156738068), (19, 82493720), (20, 78369034), (37, 42361640), (38, 41246860), (40, 39184517), (74, 21180820), (76, 20623430), (95, 16498744), (139, 11276120), (148, 10590410), (152, 10311715), (185, 8472328), (190, 8249372), (278, 5638060), (296, 5295205), (370, 4236164), (380, 4124686), (401, 3908680), (556, 2819030), (695, 2255224), (703, 2229560), (740, 2118082), (760, 2062343), (802, 1954340), (1112, 1409515), (1390, 1127612), (1406, 1114780), (1480, 1059041), (1604, 977170), (2005, 781736), (2641, 593480), (2780, 563806), (2812, 557390), (3208, 488585), (3515, 445912), (4010, 390868), (5143, 304760), (5282, 296740), (5560, 281903), (5624, 278695), (7030, 222956), (7619, 205720), (8020, 195434), (10286, 152380), (10564, 148370), (13205, 118696), (14060, 111478), (14837, 105640), (15238, 102860), (16040, 97717), (20572, 76190), (21128, 74185), (25715, 60952), (26410, 59348), (28120, 55739), (29674, 52820), (30476, 51430), (38095, 41144)]