47888640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{4157}}^1$

素因数の和:4184

約数の個数: 108

約数和(自身を含む): 165729564

約数和(自身を除く): 117840924

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 4157, 5760, 8314, 11520, 12471, 16628, 20785, 24942, 33256, 37413, 41570, 49884, 62355, 66512, 74826, 83140, 99768, 124710, 133024, 149652, 166280, 187065, 199536, 249420, 266048, 299304, 332560, 374130, 399072, 498840, 532096, 598608, 665120, 748260, 798144, 997680, 1064192, 1197216, 1330240, 1496520, 1596288, 1995360, 2394432, 2660480, 2993040, 3192576, 3990720, 4788864, 5320960, 5986080, 7981440, 9577728, 11972160, 15962880, 23944320, 47888640]

約数ペア:

[(1, 47888640), (2, 23944320), (3, 15962880), (4, 11972160), (5, 9577728), (6, 7981440), (8, 5986080), (9, 5320960), (10, 4788864), (12, 3990720), (15, 3192576), (16, 2993040), (18, 2660480), (20, 2394432), (24, 1995360), (30, 1596288), (32, 1496520), (36, 1330240), (40, 1197216), (45, 1064192), (48, 997680), (60, 798144), (64, 748260), (72, 665120), (80, 598608), (90, 532096), (96, 498840), (120, 399072), (128, 374130), (144, 332560), (160, 299304), (180, 266048), (192, 249420), (240, 199536), (256, 187065), (288, 166280), (320, 149652), (360, 133024), (384, 124710), (480, 99768), (576, 83140), (640, 74826), (720, 66512), (768, 62355), (960, 49884), (1152, 41570), (1280, 37413), (1440, 33256), (1920, 24942), (2304, 20785), (2880, 16628), (3840, 12471), (4157, 11520), (5760, 8314)]