About the Number

72080160

72080159 ← → 72080161

2進数表記:100010010111101101100100000

漢数字表記:七千二百八万百六十

素因数分解:

2 5 × 3 1 × 5 1 × 23 1 × 6529 1

素因数の和:6570
約数の個数: 96
約数和(自身を含む): 236960640
約数和(自身を除く): 164880480

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 5520, 6529, 11040, 13058, 19587, 26116, 32645, 39174, 52232, 65290, 78348, 97935, 104464, 130580, 150167, 156696, 195870, 208928, 261160, 300334, 313392, 391740, 450501, 522320, 600668, 626784, 750835, 783480, 901002, 1044640, 1201336, 1501670, 1566960, 1802004, 2252505, 2402672, 3003340, 3133920, 3604008, 4505010, 4805344, 6006680, 7208016, 9010020, 12013360, 14416032, 18020040, 24026720, 36040080, 72080160]

約数ペア:
[(1, 72080160), (2, 36040080), (3, 24026720), (4, 18020040), (5, 14416032), (6, 12013360), (8, 9010020), (10, 7208016), (12, 6006680), (15, 4805344), (16, 4505010), (20, 3604008), (23, 3133920), (24, 3003340), (30, 2402672), (32, 2252505), (40, 1802004), (46, 1566960), (48, 1501670), (60, 1201336), (69, 1044640), (80, 901002), (92, 783480), (96, 750835), (115, 626784), (120, 600668), (138, 522320), (160, 450501), (184, 391740), (230, 313392), (240, 300334), (276, 261160), (345, 208928), (368, 195870), (460, 156696), (480, 150167), (552, 130580), (690, 104464), (736, 97935), (920, 78348), (1104, 65290), (1380, 52232), (1840, 39174), (2208, 32645), (2760, 26116), (3680, 19587), (5520, 13058), (6529, 11040)]

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