82865200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:575

約数の個数: 120

約数和(自身を含む): 223490160

約数和(自身を除く): 140624960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 37, 40, 44, 50, 55, 74, 80, 88, 100, 110, 148, 176, 185, 200, 220, 275, 296, 370, 400, 407, 440, 509, 550, 592, 740, 814, 880, 925, 1018, 1100, 1480, 1628, 1850, 2035, 2036, 2200, 2545, 2960, 3256, 3700, 4070, 4072, 4400, 5090, 5599, 6512, 7400, 8140, 8144, 10175, 10180, 11198, 12725, 14800, 16280, 18833, 20350, 20360, 22396, 25450, 27995, 32560, 37666, 40700, 40720, 44792, 50900, 55990, 75332, 81400, 89584, 94165, 101800, 111980, 139975, 150664, 162800, 188330, 203600, 207163, 223960, 279950, 301328, 376660, 414326, 447920, 470825, 559900, 753320, 828652, 941650, 1035815, 1119800, 1506640, 1657304, 1883300, 2071630, 2239600, 3314608, 3766600, 4143260, 5179075, 7533200, 8286520, 10358150, 16573040, 20716300, 41432600, 82865200]

約数ペア:

[(1, 82865200), (2, 41432600), (4, 20716300), (5, 16573040), (8, 10358150), (10, 8286520), (11, 7533200), (16, 5179075), (20, 4143260), (22, 3766600), (25, 3314608), (37, 2239600), (40, 2071630), (44, 1883300), (50, 1657304), (55, 1506640), (74, 1119800), (80, 1035815), (88, 941650), (100, 828652), (110, 753320), (148, 559900), (176, 470825), (185, 447920), (200, 414326), (220, 376660), (275, 301328), (296, 279950), (370, 223960), (400, 207163), (407, 203600), (440, 188330), (509, 162800), (550, 150664), (592, 139975), (740, 111980), (814, 101800), (880, 94165), (925, 89584), (1018, 81400), (1100, 75332), (1480, 55990), (1628, 50900), (1850, 44792), (2035, 40720), (2036, 40700), (2200, 37666), (2545, 32560), (2960, 27995), (3256, 25450), (3700, 22396), (4070, 20360), (4072, 20350), (4400, 18833), (5090, 16280), (5599, 14800), (6512, 12725), (7400, 11198), (8140, 10180), (8144, 10175)]