161498880

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{4673}}^1$

素因数の和:4703

約数の個数: 144

約数和(自身を含む): 573219360

約数和(自身を除く): 411720480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 4673, 5760, 6912, 8640, 9346, 11520, 14019, 17280, 18692, 23365, 28038, 34560, 37384, 42057, 46730, 56076, 70095, 74768, 84114, 93460, 112152, 126171, 140190, 149536, 168228, 186920, 210285, 224304, 252342, 280380, 299072, 336456, 373840, 420570, 448608, 504684, 560760, 598144, 630855, 672912, 747680, 841140, 897216, 1009368, 1121520, 1196288, 1261710, 1345824, 1495360, 1682280, 1794432, 2018736, 2243040, 2523420, 2691648, 2990720, 3364560, 3588864, 4037472, 4486080, 5046840, 5383296, 5981440, 6729120, 8074944, 8972160, 10093680, 10766592, 13458240, 16149888, 17944320, 20187360, 26916480, 32299776, 40374720, 53832960, 80749440, 161498880]

約数ペア:

[(1, 161498880), (2, 80749440), (3, 53832960), (4, 40374720), (5, 32299776), (6, 26916480), (8, 20187360), (9, 17944320), (10, 16149888), (12, 13458240), (15, 10766592), (16, 10093680), (18, 8972160), (20, 8074944), (24, 6729120), (27, 5981440), (30, 5383296), (32, 5046840), (36, 4486080), (40, 4037472), (45, 3588864), (48, 3364560), (54, 2990720), (60, 2691648), (64, 2523420), (72, 2243040), (80, 2018736), (90, 1794432), (96, 1682280), (108, 1495360), (120, 1345824), (128, 1261710), (135, 1196288), (144, 1121520), (160, 1009368), (180, 897216), (192, 841140), (216, 747680), (240, 672912), (256, 630855), (270, 598144), (288, 560760), (320, 504684), (360, 448608), (384, 420570), (432, 373840), (480, 336456), (540, 299072), (576, 280380), (640, 252342), (720, 224304), (768, 210285), (864, 186920), (960, 168228), (1080, 149536), (1152, 140190), (1280, 126171), (1440, 112152), (1728, 93460), (1920, 84114), (2160, 74768), (2304, 70095), (2880, 56076), (3456, 46730), (3840, 42057), (4320, 37384), (4673, 34560), (5760, 28038), (6912, 23365), (8640, 18692), (9346, 17280), (11520, 14019)]