About the Number

83081280

83081279 ← → 83081281

2進数表記:100111100111011100001000000

漢数字表記:八千三百八万千二百八十

素因数分解:

2 6 × 3 1 × 5 1 × 37 1 × 2339 1

素因数の和:2396
約数の個数: 112
約数和(自身を含む): 271028160
約数和(自身を除く): 187946880

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 148, 160, 185, 192, 222, 240, 296, 320, 370, 444, 480, 555, 592, 740, 888, 960, 1110, 1184, 1480, 1776, 2220, 2339, 2368, 2960, 3552, 4440, 4678, 5920, 7017, 7104, 8880, 9356, 11695, 11840, 14034, 17760, 18712, 23390, 28068, 35085, 35520, 37424, 46780, 56136, 70170, 74848, 86543, 93560, 112272, 140340, 149696, 173086, 187120, 224544, 259629, 280680, 346172, 374240, 432715, 449088, 519258, 561360, 692344, 748480, 865430, 1038516, 1122720, 1298145, 1384688, 1730860, 2077032, 2245440, 2596290, 2769376, 3461720, 4154064, 5192580, 5538752, 6923440, 8308128, 10385160, 13846880, 16616256, 20770320, 27693760, 41540640, 83081280]

約数ペア:
[(1, 83081280), (2, 41540640), (3, 27693760), (4, 20770320), (5, 16616256), (6, 13846880), (8, 10385160), (10, 8308128), (12, 6923440), (15, 5538752), (16, 5192580), (20, 4154064), (24, 3461720), (30, 2769376), (32, 2596290), (37, 2245440), (40, 2077032), (48, 1730860), (60, 1384688), (64, 1298145), (74, 1122720), (80, 1038516), (96, 865430), (111, 748480), (120, 692344), (148, 561360), (160, 519258), (185, 449088), (192, 432715), (222, 374240), (240, 346172), (296, 280680), (320, 259629), (370, 224544), (444, 187120), (480, 173086), (555, 149696), (592, 140340), (740, 112272), (888, 93560), (960, 86543), (1110, 74848), (1184, 70170), (1480, 56136), (1776, 46780), (2220, 37424), (2339, 35520), (2368, 35085), (2960, 28068), (3552, 23390), (4440, 18712), (4678, 17760), (5920, 14034), (7017, 11840), (7104, 11695), (8880, 9356)]

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