80749440

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{4673}}^1$

素因数の和:4701

約数の個数: 128

約数和(自身を含む): 286048800

約数和(自身を除く): 205299360

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, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 4673, 5760, 8640, 9346, 14019, 17280, 18692, 23365, 28038, 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, 1261710, 1345824, 1495360, 1682280, 1794432, 2018736, 2243040, 2523420, 2691648, 2990720, 3364560, 4037472, 4486080, 5046840, 5383296, 6729120, 8074944, 8972160, 10093680, 13458240, 16149888, 20187360, 26916480, 40374720, 80749440]

約数ペア:

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