78076260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18859}}^1$

素因数の和:18897

約数の個数: 72

約数和(自身を含む): 247141440

約数和(自身を除く): 169065180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 18859, 37718, 56577, 75436, 94295, 113154, 169731, 188590, 226308, 282885, 339462, 377180, 433757, 565770, 678924, 848655, 867514, 1131540, 1301271, 1697310, 1735028, 2168785, 2602542, 3394620, 3903813, 4337570, 5205084, 6506355, 7807626, 8675140, 13012710, 15615252, 19519065, 26025420, 39038130, 78076260]

約数ペア:

[(1, 78076260), (2, 39038130), (3, 26025420), (4, 19519065), (5, 15615252), (6, 13012710), (9, 8675140), (10, 7807626), (12, 6506355), (15, 5205084), (18, 4337570), (20, 3903813), (23, 3394620), (30, 2602542), (36, 2168785), (45, 1735028), (46, 1697310), (60, 1301271), (69, 1131540), (90, 867514), (92, 848655), (115, 678924), (138, 565770), (180, 433757), (207, 377180), (230, 339462), (276, 282885), (345, 226308), (414, 188590), (460, 169731), (690, 113154), (828, 94295), (1035, 75436), (1380, 56577), (2070, 37718), (4140, 18859)]