About the Number

80742981120

80742981119 ← → 80742981121

2進数表記:1001011001100101010000001111000000000

漢数字表記:八百七億四千二百九十八万千百二十

素因数分解:

2 9 × 3 1 × 5 1 × 10513409 1

素因数の和:10513435
約数の個数: 80
約数和(自身を含む): 258125242320
約数和(自身を除く): 177382261200

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 10513409, 21026818, 31540227, 42053636, 52567045, 63080454, 84107272, 105134090, 126160908, 157701135, 168214544, 210268180, 252321816, 315402270, 336429088, 420536360, 504643632, 630804540, 672858176, 841072720, 1009287264, 1261609080, 1345716352, 1682145440, 2018574528, 2523218160, 2691432704, 3364290880, 4037149056, 5046436320, 5382865408, 6728581760, 8074298112, 10092872640, 13457163520, 16148596224, 20185745280, 26914327040, 40371490560, 80742981120]

約数ペア:
[(1, 80742981120), (2, 40371490560), (3, 26914327040), (4, 20185745280), (5, 16148596224), (6, 13457163520), (8, 10092872640), (10, 8074298112), (12, 6728581760), (15, 5382865408), (16, 5046436320), (20, 4037149056), (24, 3364290880), (30, 2691432704), (32, 2523218160), (40, 2018574528), (48, 1682145440), (60, 1345716352), (64, 1261609080), (80, 1009287264), (96, 841072720), (120, 672858176), (128, 630804540), (160, 504643632), (192, 420536360), (240, 336429088), (256, 315402270), (320, 252321816), (384, 210268180), (480, 168214544), (512, 157701135), (640, 126160908), (768, 105134090), (960, 84107272), (1280, 63080454), (1536, 52567045), (1920, 42053636), (2560, 31540227), (3840, 21026818), (7680, 10513409)]

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