About the Number

104728320

104728319 ← → 104728321

2進数表記:110001111100000011100000000

漢数字表記:一億四百七十二万八千三百二十

素因数分解:

2 8 × 3 2 × 5 1 × 9091 1

素因数の和:9118
約数の個数: 108
約数和(自身を含む): 362388936
約数和(自身を除く): 257660616

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, 5760, 9091, 11520, 18182, 27273, 36364, 45455, 54546, 72728, 81819, 90910, 109092, 136365, 145456, 163638, 181820, 218184, 272730, 290912, 327276, 363640, 409095, 436368, 545460, 581824, 654552, 727280, 818190, 872736, 1090920, 1163648, 1309104, 1454560, 1636380, 1745472, 2181840, 2327296, 2618208, 2909120, 3272760, 3490944, 4363680, 5236416, 5818240, 6545520, 6981888, 8727360, 10472832, 11636480, 13091040, 17454720, 20945664, 26182080, 34909440, 52364160, 104728320]

約数ペア:
[(1, 104728320), (2, 52364160), (3, 34909440), (4, 26182080), (5, 20945664), (6, 17454720), (8, 13091040), (9, 11636480), (10, 10472832), (12, 8727360), (15, 6981888), (16, 6545520), (18, 5818240), (20, 5236416), (24, 4363680), (30, 3490944), (32, 3272760), (36, 2909120), (40, 2618208), (45, 2327296), (48, 2181840), (60, 1745472), (64, 1636380), (72, 1454560), (80, 1309104), (90, 1163648), (96, 1090920), (120, 872736), (128, 818190), (144, 727280), (160, 654552), (180, 581824), (192, 545460), (240, 436368), (256, 409095), (288, 363640), (320, 327276), (360, 290912), (384, 272730), (480, 218184), (576, 181820), (640, 163638), (720, 145456), (768, 136365), (960, 109092), (1152, 90910), (1280, 81819), (1440, 72728), (1920, 54546), (2304, 45455), (2880, 36364), (3840, 27273), (5760, 18182), (9091, 11520)]

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