78552960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:436

約数の個数: 128

約数和(自身を含む): 252927360

約数和(自身を除く): 174374400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 163, 192, 240, 251, 320, 326, 384, 480, 489, 502, 640, 652, 753, 815, 960, 978, 1004, 1255, 1304, 1506, 1630, 1920, 1956, 2008, 2445, 2510, 2608, 3012, 3260, 3765, 3912, 4016, 4890, 5020, 5216, 6024, 6520, 7530, 7824, 8032, 9780, 10040, 10432, 12048, 13040, 15060, 15648, 16064, 19560, 20080, 20864, 24096, 26080, 30120, 31296, 32128, 39120, 40160, 40913, 48192, 52160, 60240, 62592, 78240, 80320, 81826, 96384, 104320, 120480, 122739, 156480, 160640, 163652, 204565, 240960, 245478, 312960, 327304, 409130, 481920, 490956, 613695, 654608, 818260, 981912, 1227390, 1309216, 1636520, 1963824, 2454780, 2618432, 3273040, 3927648, 4909560, 5236864, 6546080, 7855296, 9819120, 13092160, 15710592, 19638240, 26184320, 39276480, 78552960]

約数ペア:

[(1, 78552960), (2, 39276480), (3, 26184320), (4, 19638240), (5, 15710592), (6, 13092160), (8, 9819120), (10, 7855296), (12, 6546080), (15, 5236864), (16, 4909560), (20, 3927648), (24, 3273040), (30, 2618432), (32, 2454780), (40, 1963824), (48, 1636520), (60, 1309216), (64, 1227390), (80, 981912), (96, 818260), (120, 654608), (128, 613695), (160, 490956), (163, 481920), (192, 409130), (240, 327304), (251, 312960), (320, 245478), (326, 240960), (384, 204565), (480, 163652), (489, 160640), (502, 156480), (640, 122739), (652, 120480), (753, 104320), (815, 96384), (960, 81826), (978, 80320), (1004, 78240), (1255, 62592), (1304, 60240), (1506, 52160), (1630, 48192), (1920, 40913), (1956, 40160), (2008, 39120), (2445, 32128), (2510, 31296), (2608, 30120), (3012, 26080), (3260, 24096), (3765, 20864), (3912, 20080), (4016, 19560), (4890, 16064), (5020, 15648), (5216, 15060), (6024, 13040), (6520, 12048), (7530, 10432), (7824, 10040), (8032, 9780)]