4020731520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{161087}}^1$

素因数の和:161122

約数の個数: 128

約数和(自身を含む): 13802019840

約数和(自身を除く): 9781288320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 161087, 322174, 483261, 644348, 805435, 966522, 1288696, 1610870, 1933044, 2094131, 2416305, 2577392, 3221740, 3866088, 4188262, 4832610, 5154784, 6282393, 6443480, 7732176, 8376524, 9665220, 10309568, 10470655, 12564786, 12886960, 15464352, 16753048, 19330440, 20619136, 20941310, 25129572, 25773920, 30928704, 31411965, 33506096, 38660880, 41882620, 50259144, 51547840, 61857408, 62823930, 67012192, 77321760, 83765240, 100518288, 103095680, 125647860, 134024384, 154643520, 167530480, 201036576, 251295720, 268048768, 309287040, 335060960, 402073152, 502591440, 670121920, 804146304, 1005182880, 1340243840, 2010365760, 4020731520]

約数ペア:

[(1, 4020731520), (2, 2010365760), (3, 1340243840), (4, 1005182880), (5, 804146304), (6, 670121920), (8, 502591440), (10, 402073152), (12, 335060960), (13, 309287040), (15, 268048768), (16, 251295720), (20, 201036576), (24, 167530480), (26, 154643520), (30, 134024384), (32, 125647860), (39, 103095680), (40, 100518288), (48, 83765240), (52, 77321760), (60, 67012192), (64, 62823930), (65, 61857408), (78, 51547840), (80, 50259144), (96, 41882620), (104, 38660880), (120, 33506096), (128, 31411965), (130, 30928704), (156, 25773920), (160, 25129572), (192, 20941310), (195, 20619136), (208, 19330440), (240, 16753048), (260, 15464352), (312, 12886960), (320, 12564786), (384, 10470655), (390, 10309568), (416, 9665220), (480, 8376524), (520, 7732176), (624, 6443480), (640, 6282393), (780, 5154784), (832, 4832610), (960, 4188262), (1040, 3866088), (1248, 3221740), (1560, 2577392), (1664, 2416305), (1920, 2094131), (2080, 1933044), (2496, 1610870), (3120, 1288696), (4160, 966522), (4992, 805435), (6240, 644348), (8320, 483261), (12480, 322174), (24960, 161087)]