83511520

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 206841600

約数和(自身を除く): 123330080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 113, 124, 149, 155, 160, 226, 248, 298, 310, 452, 496, 565, 596, 620, 745, 904, 992, 1130, 1192, 1240, 1490, 1808, 2260, 2384, 2480, 2980, 3503, 3616, 4520, 4619, 4768, 4960, 5960, 7006, 9040, 9238, 11920, 14012, 16837, 17515, 18080, 18476, 23095, 23840, 28024, 33674, 35030, 36952, 46190, 56048, 67348, 70060, 73904, 84185, 92380, 112096, 134696, 140120, 147808, 168370, 184760, 269392, 280240, 336740, 369520, 521947, 538784, 560480, 673480, 739040, 1043894, 1346960, 2087788, 2609735, 2693920, 4175576, 5219470, 8351152, 10438940, 16702304, 20877880, 41755760, 83511520]

約数ペア:

[(1, 83511520), (2, 41755760), (4, 20877880), (5, 16702304), (8, 10438940), (10, 8351152), (16, 5219470), (20, 4175576), (31, 2693920), (32, 2609735), (40, 2087788), (62, 1346960), (80, 1043894), (113, 739040), (124, 673480), (149, 560480), (155, 538784), (160, 521947), (226, 369520), (248, 336740), (298, 280240), (310, 269392), (452, 184760), (496, 168370), (565, 147808), (596, 140120), (620, 134696), (745, 112096), (904, 92380), (992, 84185), (1130, 73904), (1192, 70060), (1240, 67348), (1490, 56048), (1808, 46190), (2260, 36952), (2384, 35030), (2480, 33674), (2980, 28024), (3503, 23840), (3616, 23095), (4520, 18476), (4619, 18080), (4768, 17515), (4960, 16837), (5960, 14012), (7006, 11920), (9040, 9238)]