77996820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2003}}^1$

素因数の和:2085

約数の個数: 96

約数和(自身を含む): 242403840

約数和(自身を除く): 164407020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 59, 60, 66, 110, 118, 132, 165, 177, 220, 236, 295, 330, 354, 590, 649, 660, 708, 885, 1180, 1298, 1770, 1947, 2003, 2596, 3245, 3540, 3894, 4006, 6009, 6490, 7788, 8012, 9735, 10015, 12018, 12980, 19470, 20030, 22033, 24036, 30045, 38940, 40060, 44066, 60090, 66099, 88132, 110165, 118177, 120180, 132198, 220330, 236354, 264396, 330495, 354531, 440660, 472708, 590885, 660990, 709062, 1181770, 1299947, 1321980, 1418124, 1772655, 2363540, 2599894, 3545310, 3899841, 5199788, 6499735, 7090620, 7799682, 12999470, 15599364, 19499205, 25998940, 38998410, 77996820]

約数ペア:

[(1, 77996820), (2, 38998410), (3, 25998940), (4, 19499205), (5, 15599364), (6, 12999470), (10, 7799682), (11, 7090620), (12, 6499735), (15, 5199788), (20, 3899841), (22, 3545310), (30, 2599894), (33, 2363540), (44, 1772655), (55, 1418124), (59, 1321980), (60, 1299947), (66, 1181770), (110, 709062), (118, 660990), (132, 590885), (165, 472708), (177, 440660), (220, 354531), (236, 330495), (295, 264396), (330, 236354), (354, 220330), (590, 132198), (649, 120180), (660, 118177), (708, 110165), (885, 88132), (1180, 66099), (1298, 60090), (1770, 44066), (1947, 40060), (2003, 38940), (2596, 30045), (3245, 24036), (3540, 22033), (3894, 20030), (4006, 19470), (6009, 12980), (6490, 12018), (7788, 10015), (8012, 9735)]