71743920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9643}}^1$

素因数の和:9690

約数の個数: 80

約数和(自身を含む): 229604352

約数和(自身を除く): 157860432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 9643, 19286, 28929, 38572, 48215, 57858, 77144, 96430, 115716, 144645, 154288, 192860, 231432, 289290, 298933, 385720, 462864, 578580, 597866, 771440, 896799, 1157160, 1195732, 1494665, 1793598, 2314320, 2391464, 2989330, 3587196, 4483995, 4782928, 5978660, 7174392, 8967990, 11957320, 14348784, 17935980, 23914640, 35871960, 71743920]

約数ペア:

[(1, 71743920), (2, 35871960), (3, 23914640), (4, 17935980), (5, 14348784), (6, 11957320), (8, 8967990), (10, 7174392), (12, 5978660), (15, 4782928), (16, 4483995), (20, 3587196), (24, 2989330), (30, 2391464), (31, 2314320), (40, 1793598), (48, 1494665), (60, 1195732), (62, 1157160), (80, 896799), (93, 771440), (120, 597866), (124, 578580), (155, 462864), (186, 385720), (240, 298933), (248, 289290), (310, 231432), (372, 192860), (465, 154288), (496, 144645), (620, 115716), (744, 96430), (930, 77144), (1240, 57858), (1488, 48215), (1860, 38572), (2480, 28929), (3720, 19286), (7440, 9643)]