77028800

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1606

約数の個数: 84

約数和(自身を含む): 195779136

約数和(自身を除く): 118750336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 310, 320, 400, 496, 620, 775, 800, 992, 1240, 1550, 1553, 1600, 1984, 2480, 3100, 3106, 4960, 6200, 6212, 7765, 9920, 12400, 12424, 15530, 24800, 24848, 31060, 38825, 48143, 49600, 49696, 62120, 77650, 96286, 99392, 124240, 155300, 192572, 240715, 248480, 310600, 385144, 481430, 496960, 621200, 770288, 962860, 1203575, 1242400, 1540576, 1925720, 2407150, 2484800, 3081152, 3851440, 4814300, 7702880, 9628600, 15405760, 19257200, 38514400, 77028800]

約数ペア:

[(1, 77028800), (2, 38514400), (4, 19257200), (5, 15405760), (8, 9628600), (10, 7702880), (16, 4814300), (20, 3851440), (25, 3081152), (31, 2484800), (32, 2407150), (40, 1925720), (50, 1540576), (62, 1242400), (64, 1203575), (80, 962860), (100, 770288), (124, 621200), (155, 496960), (160, 481430), (200, 385144), (248, 310600), (310, 248480), (320, 240715), (400, 192572), (496, 155300), (620, 124240), (775, 99392), (800, 96286), (992, 77650), (1240, 62120), (1550, 49696), (1553, 49600), (1600, 48143), (1984, 38825), (2480, 31060), (3100, 24848), (3106, 24800), (4960, 15530), (6200, 12424), (6212, 12400), (7765, 9920)]