84161520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2851}}^1$

素因数の和:2911

約数の個数: 120

約数和(自身を含む): 289637712

約数和(自身を除く): 205476192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2460, 2851, 2952, 3280, 3690, 4920, 5702, 5904, 7380, 8553, 9840, 11404, 14255, 14760, 17106, 22808, 25659, 28510, 29520, 34212, 42765, 45616, 51318, 57020, 68424, 85530, 102636, 114040, 116891, 128295, 136848, 171060, 205272, 228080, 233782, 256590, 342120, 350673, 410544, 467564, 513180, 584455, 684240, 701346, 935128, 1026360, 1052019, 1168910, 1402692, 1753365, 1870256, 2052720, 2104038, 2337820, 2805384, 3506730, 4208076, 4675640, 5260095, 5610768, 7013460, 8416152, 9351280, 10520190, 14026920, 16832304, 21040380, 28053840, 42080760, 84161520]

約数ペア:

[(1, 84161520), (2, 42080760), (3, 28053840), (4, 21040380), (5, 16832304), (6, 14026920), (8, 10520190), (9, 9351280), (10, 8416152), (12, 7013460), (15, 5610768), (16, 5260095), (18, 4675640), (20, 4208076), (24, 3506730), (30, 2805384), (36, 2337820), (40, 2104038), (41, 2052720), (45, 1870256), (48, 1753365), (60, 1402692), (72, 1168910), (80, 1052019), (82, 1026360), (90, 935128), (120, 701346), (123, 684240), (144, 584455), (164, 513180), (180, 467564), (205, 410544), (240, 350673), (246, 342120), (328, 256590), (360, 233782), (369, 228080), (410, 205272), (492, 171060), (615, 136848), (656, 128295), (720, 116891), (738, 114040), (820, 102636), (984, 85530), (1230, 68424), (1476, 57020), (1640, 51318), (1845, 45616), (1968, 42765), (2460, 34212), (2851, 29520), (2952, 28510), (3280, 25659), (3690, 22808), (4920, 17106), (5702, 14760), (5904, 14255), (7380, 11404), (8553, 9840)]