5418800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 120

約数和(自身を含む): 14760960

約数和(自身を除く): 9342160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 31, 38, 40, 46, 50, 62, 76, 80, 92, 95, 100, 115, 124, 152, 155, 184, 190, 200, 230, 248, 304, 310, 368, 380, 400, 437, 460, 475, 496, 575, 589, 620, 713, 760, 775, 874, 920, 950, 1150, 1178, 1240, 1426, 1520, 1550, 1748, 1840, 1900, 2185, 2300, 2356, 2480, 2852, 2945, 3100, 3496, 3565, 3800, 4370, 4600, 4712, 5704, 5890, 6200, 6992, 7130, 7600, 8740, 9200, 9424, 10925, 11408, 11780, 12400, 13547, 14260, 14725, 17480, 17825, 21850, 23560, 27094, 28520, 29450, 34960, 35650, 43700, 47120, 54188, 57040, 58900, 67735, 71300, 87400, 108376, 117800, 135470, 142600, 174800, 216752, 235600, 270940, 285200, 338675, 541880, 677350, 1083760, 1354700, 2709400, 5418800]

約数ペア:

[(1, 5418800), (2, 2709400), (4, 1354700), (5, 1083760), (8, 677350), (10, 541880), (16, 338675), (19, 285200), (20, 270940), (23, 235600), (25, 216752), (31, 174800), (38, 142600), (40, 135470), (46, 117800), (50, 108376), (62, 87400), (76, 71300), (80, 67735), (92, 58900), (95, 57040), (100, 54188), (115, 47120), (124, 43700), (152, 35650), (155, 34960), (184, 29450), (190, 28520), (200, 27094), (230, 23560), (248, 21850), (304, 17825), (310, 17480), (368, 14725), (380, 14260), (400, 13547), (437, 12400), (460, 11780), (475, 11408), (496, 10925), (575, 9424), (589, 9200), (620, 8740), (713, 7600), (760, 7130), (775, 6992), (874, 6200), (920, 5890), (950, 5704), (1150, 4712), (1178, 4600), (1240, 4370), (1426, 3800), (1520, 3565), (1550, 3496), (1748, 3100), (1840, 2945), (1900, 2852), (2185, 2480), (2300, 2356)]