About the Number

72084720

72084719 ← → 72084721

2進数表記:100010010111110110011110000

漢数字表記:七千二百八万四千七百二十

素因数分解:

2 4 × 3 1 × 5 1 × 29 1 × 10357 1

素因数の和:10402
約数の個数: 80
約数和(自身を含む): 231190560
約数和(自身を除く): 159105840

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 10357, 20714, 31071, 41428, 51785, 62142, 82856, 103570, 124284, 155355, 165712, 207140, 248568, 300353, 310710, 414280, 497136, 600706, 621420, 828560, 901059, 1201412, 1242840, 1501765, 1802118, 2402824, 2485680, 3003530, 3604236, 4505295, 4805648, 6007060, 7208472, 9010590, 12014120, 14416944, 18021180, 24028240, 36042360, 72084720]

約数ペア:
[(1, 72084720), (2, 36042360), (3, 24028240), (4, 18021180), (5, 14416944), (6, 12014120), (8, 9010590), (10, 7208472), (12, 6007060), (15, 4805648), (16, 4505295), (20, 3604236), (24, 3003530), (29, 2485680), (30, 2402824), (40, 1802118), (48, 1501765), (58, 1242840), (60, 1201412), (80, 901059), (87, 828560), (116, 621420), (120, 600706), (145, 497136), (174, 414280), (232, 310710), (240, 300353), (290, 248568), (348, 207140), (435, 165712), (464, 155355), (580, 124284), (696, 103570), (870, 82856), (1160, 62142), (1392, 51785), (1740, 41428), (2320, 31071), (3480, 20714), (6960, 10357)]

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