78546240

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{9091}}^1$

素因数の和:9117

約数の個数: 112

約数和(自身を含む): 277124160

約数和(自身を除く): 198577920

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, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 9091, 18182, 27273, 36364, 45455, 54546, 72728, 81819, 90910, 109092, 136365, 145456, 163638, 181820, 218184, 245457, 272730, 290912, 327276, 363640, 409095, 436368, 490914, 545460, 581824, 654552, 727280, 818190, 872736, 981828, 1090920, 1227285, 1309104, 1454560, 1636380, 1745472, 1963656, 2181840, 2454570, 2618208, 2909120, 3272760, 3927312, 4363680, 4909140, 5236416, 6545520, 7854624, 8727360, 9818280, 13091040, 15709248, 19636560, 26182080, 39273120, 78546240]

約数ペア:

[(1, 78546240), (2, 39273120), (3, 26182080), (4, 19636560), (5, 15709248), (6, 13091040), (8, 9818280), (9, 8727360), (10, 7854624), (12, 6545520), (15, 5236416), (16, 4909140), (18, 4363680), (20, 3927312), (24, 3272760), (27, 2909120), (30, 2618208), (32, 2454570), (36, 2181840), (40, 1963656), (45, 1745472), (48, 1636380), (54, 1454560), (60, 1309104), (64, 1227285), (72, 1090920), (80, 981828), (90, 872736), (96, 818190), (108, 727280), (120, 654552), (135, 581824), (144, 545460), (160, 490914), (180, 436368), (192, 409095), (216, 363640), (240, 327276), (270, 290912), (288, 272730), (320, 245457), (360, 218184), (432, 181820), (480, 163638), (540, 145456), (576, 136365), (720, 109092), (864, 90910), (960, 81819), (1080, 72728), (1440, 54546), (1728, 45455), (2160, 36364), (2880, 27273), (4320, 18182), (8640, 9091)]