72787140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3643}}^1$

素因数の和:3698

約数の個数: 96

約数和(自身を含む): 232632960

約数和(自身を除く): 159845820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1332, 1665, 1998, 2220, 3330, 3643, 3996, 4995, 6660, 7286, 9990, 10929, 14572, 18215, 19980, 21858, 32787, 36430, 43716, 54645, 65574, 72860, 98361, 109290, 131148, 134791, 163935, 196722, 218580, 269582, 327870, 393444, 404373, 491805, 539164, 655740, 673955, 808746, 983610, 1213119, 1347910, 1617492, 1967220, 2021865, 2426238, 2695820, 3639357, 4043730, 4852476, 6065595, 7278714, 8087460, 12131190, 14557428, 18196785, 24262380, 36393570, 72787140]

約数ペア:

[(1, 72787140), (2, 36393570), (3, 24262380), (4, 18196785), (5, 14557428), (6, 12131190), (9, 8087460), (10, 7278714), (12, 6065595), (15, 4852476), (18, 4043730), (20, 3639357), (27, 2695820), (30, 2426238), (36, 2021865), (37, 1967220), (45, 1617492), (54, 1347910), (60, 1213119), (74, 983610), (90, 808746), (108, 673955), (111, 655740), (135, 539164), (148, 491805), (180, 404373), (185, 393444), (222, 327870), (270, 269582), (333, 218580), (370, 196722), (444, 163935), (540, 134791), (555, 131148), (666, 109290), (740, 98361), (999, 72860), (1110, 65574), (1332, 54645), (1665, 43716), (1998, 36430), (2220, 32787), (3330, 21858), (3643, 19980), (3996, 18215), (4995, 14572), (6660, 10929), (7286, 9990)]