157105920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 506846592

約数和(自身を除く): 349740672

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, 256, 320, 326, 384, 480, 489, 502, 640, 652, 753, 768, 815, 960, 978, 1004, 1255, 1280, 1304, 1506, 1630, 1920, 1956, 2008, 2445, 2510, 2608, 3012, 3260, 3765, 3840, 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, 41728, 48192, 52160, 60240, 62592, 64256, 78240, 80320, 81826, 96384, 104320, 120480, 122739, 125184, 156480, 160640, 163652, 192768, 204565, 208640, 240960, 245478, 312960, 321280, 327304, 409130, 481920, 490956, 613695, 625920, 654608, 818260, 963840, 981912, 1227390, 1309216, 1636520, 1963824, 2454780, 2618432, 3273040, 3927648, 4909560, 5236864, 6546080, 7855296, 9819120, 10473728, 13092160, 15710592, 19638240, 26184320, 31421184, 39276480, 52368640, 78552960, 157105920]

約数ペア:

[(1, 157105920), (2, 78552960), (3, 52368640), (4, 39276480), (5, 31421184), (6, 26184320), (8, 19638240), (10, 15710592), (12, 13092160), (15, 10473728), (16, 9819120), (20, 7855296), (24, 6546080), (30, 5236864), (32, 4909560), (40, 3927648), (48, 3273040), (60, 2618432), (64, 2454780), (80, 1963824), (96, 1636520), (120, 1309216), (128, 1227390), (160, 981912), (163, 963840), (192, 818260), (240, 654608), (251, 625920), (256, 613695), (320, 490956), (326, 481920), (384, 409130), (480, 327304), (489, 321280), (502, 312960), (640, 245478), (652, 240960), (753, 208640), (768, 204565), (815, 192768), (960, 163652), (978, 160640), (1004, 156480), (1255, 125184), (1280, 122739), (1304, 120480), (1506, 104320), (1630, 96384), (1920, 81826), (1956, 80320), (2008, 78240), (2445, 64256), (2510, 62592), (2608, 60240), (3012, 52160), (3260, 48192), (3765, 41728), (3840, 40913), (3912, 40160), (4016, 39120), (4890, 32128), (5020, 31296), (5216, 30120), (6024, 26080), (6520, 24096), (7530, 20864), (7824, 20080), (8032, 19560), (9780, 16064), (10040, 15648), (10432, 15060), (12048, 13040)]