81243600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{857}}^1$

素因数の和:957

約数の個数: 120

約数和(自身を含む): 263852160

約数和(自身を除く): 182608560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 79, 80, 100, 120, 150, 158, 200, 237, 240, 300, 316, 395, 400, 474, 600, 632, 790, 857, 948, 1185, 1200, 1264, 1580, 1714, 1896, 1975, 2370, 2571, 3160, 3428, 3792, 3950, 4285, 4740, 5142, 5925, 6320, 6856, 7900, 8570, 9480, 10284, 11850, 12855, 13712, 15800, 17140, 18960, 20568, 21425, 23700, 25710, 31600, 34280, 41136, 42850, 47400, 51420, 64275, 67703, 68560, 85700, 94800, 102840, 128550, 135406, 171400, 203109, 205680, 257100, 270812, 338515, 342800, 406218, 514200, 541624, 677030, 812436, 1015545, 1028400, 1083248, 1354060, 1624872, 1692575, 2031090, 2708120, 3249744, 3385150, 4062180, 5077725, 5416240, 6770300, 8124360, 10155450, 13540600, 16248720, 20310900, 27081200, 40621800, 81243600]

約数ペア:

[(1, 81243600), (2, 40621800), (3, 27081200), (4, 20310900), (5, 16248720), (6, 13540600), (8, 10155450), (10, 8124360), (12, 6770300), (15, 5416240), (16, 5077725), (20, 4062180), (24, 3385150), (25, 3249744), (30, 2708120), (40, 2031090), (48, 1692575), (50, 1624872), (60, 1354060), (75, 1083248), (79, 1028400), (80, 1015545), (100, 812436), (120, 677030), (150, 541624), (158, 514200), (200, 406218), (237, 342800), (240, 338515), (300, 270812), (316, 257100), (395, 205680), (400, 203109), (474, 171400), (600, 135406), (632, 128550), (790, 102840), (857, 94800), (948, 85700), (1185, 68560), (1200, 67703), (1264, 64275), (1580, 51420), (1714, 47400), (1896, 42850), (1975, 41136), (2370, 34280), (2571, 31600), (3160, 25710), (3428, 23700), (3792, 21425), (3950, 20568), (4285, 18960), (4740, 17140), (5142, 15800), (5925, 13712), (6320, 12855), (6856, 11850), (7900, 10284), (8570, 9480)]