77768820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{11677}}^1$

素因数の和:11729

約数の個数: 72

約数和(自身を含む): 242295144

約数和(自身を除く): 164526324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 11677, 23354, 35031, 46708, 58385, 70062, 105093, 116770, 140124, 175155, 210186, 233540, 350310, 420372, 432049, 525465, 700620, 864098, 1050930, 1296147, 1728196, 2101860, 2160245, 2592294, 3888441, 4320490, 5184588, 6480735, 7776882, 8640980, 12961470, 15553764, 19442205, 25922940, 38884410, 77768820]

約数ペア:

[(1, 77768820), (2, 38884410), (3, 25922940), (4, 19442205), (5, 15553764), (6, 12961470), (9, 8640980), (10, 7776882), (12, 6480735), (15, 5184588), (18, 4320490), (20, 3888441), (30, 2592294), (36, 2160245), (37, 2101860), (45, 1728196), (60, 1296147), (74, 1050930), (90, 864098), (111, 700620), (148, 525465), (180, 432049), (185, 420372), (222, 350310), (333, 233540), (370, 210186), (444, 175155), (555, 140124), (666, 116770), (740, 105093), (1110, 70062), (1332, 58385), (1665, 46708), (2220, 35031), (3330, 23354), (6660, 11677)]