156742400

素因数分解:

$2^8\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1334

約数の個数: 108

約数和(自身を含む): 408697800

約数和(自身を除く): 251955400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 256, 304, 320, 380, 400, 475, 608, 640, 760, 800, 950, 1216, 1280, 1289, 1520, 1600, 1900, 2432, 2578, 3040, 3200, 3800, 4864, 5156, 6080, 6400, 6445, 7600, 10312, 12160, 12890, 15200, 20624, 24320, 24491, 25780, 30400, 32225, 41248, 48982, 51560, 60800, 64450, 82496, 97964, 103120, 121600, 122455, 128900, 164992, 195928, 206240, 244910, 257800, 329984, 391856, 412480, 489820, 515600, 612275, 783712, 824960, 979640, 1031200, 1224550, 1567424, 1649920, 1959280, 2062400, 2449100, 3134848, 3918560, 4124800, 4898200, 6269696, 7837120, 8249600, 9796400, 15674240, 19592800, 31348480, 39185600, 78371200, 156742400]

約数ペア:

[(1, 156742400), (2, 78371200), (4, 39185600), (5, 31348480), (8, 19592800), (10, 15674240), (16, 9796400), (19, 8249600), (20, 7837120), (25, 6269696), (32, 4898200), (38, 4124800), (40, 3918560), (50, 3134848), (64, 2449100), (76, 2062400), (80, 1959280), (95, 1649920), (100, 1567424), (128, 1224550), (152, 1031200), (160, 979640), (190, 824960), (200, 783712), (256, 612275), (304, 515600), (320, 489820), (380, 412480), (400, 391856), (475, 329984), (608, 257800), (640, 244910), (760, 206240), (800, 195928), (950, 164992), (1216, 128900), (1280, 122455), (1289, 121600), (1520, 103120), (1600, 97964), (1900, 82496), (2432, 64450), (2578, 60800), (3040, 51560), (3200, 48982), (3800, 41248), (4864, 32225), (5156, 30400), (6080, 25780), (6400, 24491), (6445, 24320), (7600, 20624), (10312, 15200), (12160, 12890)]