81420000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:115

約数の個数: 240

約数和(自身を含む): 283409280

約数和(自身を除く): 201989280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 59, 60, 69, 75, 80, 92, 96, 100, 115, 118, 120, 125, 138, 150, 160, 177, 184, 200, 230, 236, 240, 250, 276, 295, 300, 345, 354, 368, 375, 400, 460, 472, 480, 500, 552, 575, 590, 600, 625, 690, 708, 736, 750, 800, 885, 920, 944, 1000, 1104, 1150, 1180, 1200, 1250, 1357, 1380, 1416, 1475, 1500, 1725, 1770, 1840, 1875, 1888, 2000, 2208, 2300, 2360, 2400, 2500, 2714, 2760, 2832, 2875, 2950, 3000, 3450, 3540, 3680, 3750, 4000, 4071, 4425, 4600, 4720, 5000, 5428, 5520, 5664, 5750, 5900, 6000, 6785, 6900, 7080, 7375, 7500, 8142, 8625, 8850, 9200, 9440, 10000, 10856, 11040, 11500, 11800, 12000, 13570, 13800, 14160, 14375, 14750, 15000, 16284, 17250, 17700, 18400, 20000, 20355, 21712, 22125, 23000, 23600, 27140, 27600, 28320, 28750, 29500, 30000, 32568, 33925, 34500, 35400, 36875, 40710, 43125, 43424, 44250, 46000, 47200, 54280, 55200, 57500, 59000, 60000, 65136, 67850, 69000, 70800, 73750, 81420, 86250, 88500, 92000, 101775, 108560, 110625, 115000, 118000, 130272, 135700, 138000, 141600, 147500, 162840, 169625, 172500, 177000, 203550, 217120, 221250, 230000, 236000, 271400, 276000, 295000, 325680, 339250, 345000, 354000, 407100, 442500, 460000, 508875, 542800, 590000, 651360, 678500, 690000, 708000, 814200, 848125, 885000, 1017750, 1085600, 1180000, 1357000, 1380000, 1628400, 1696250, 1770000, 2035500, 2544375, 2714000, 3256800, 3392500, 3540000, 4071000, 5088750, 5428000, 6785000, 8142000, 10177500, 13570000, 16284000, 20355000, 27140000, 40710000, 81420000]

約数ペア:

[(1, 81420000), (2, 40710000), (3, 27140000), (4, 20355000), (5, 16284000), (6, 13570000), (8, 10177500), (10, 8142000), (12, 6785000), (15, 5428000), (16, 5088750), (20, 4071000), (23, 3540000), (24, 3392500), (25, 3256800), (30, 2714000), (32, 2544375), (40, 2035500), (46, 1770000), (48, 1696250), (50, 1628400), (59, 1380000), (60, 1357000), (69, 1180000), (75, 1085600), (80, 1017750), (92, 885000), (96, 848125), (100, 814200), (115, 708000), (118, 690000), (120, 678500), (125, 651360), (138, 590000), (150, 542800), (160, 508875), (177, 460000), (184, 442500), (200, 407100), (230, 354000), (236, 345000), (240, 339250), (250, 325680), (276, 295000), (295, 276000), (300, 271400), (345, 236000), (354, 230000), (368, 221250), (375, 217120), (400, 203550), (460, 177000), (472, 172500), (480, 169625), (500, 162840), (552, 147500), (575, 141600), (590, 138000), (600, 135700), (625, 130272), (690, 118000), (708, 115000), (736, 110625), (750, 108560), (800, 101775), (885, 92000), (920, 88500), (944, 86250), (1000, 81420), (1104, 73750), (1150, 70800), (1180, 69000), (1200, 67850), (1250, 65136), (1357, 60000), (1380, 59000), (1416, 57500), (1475, 55200), (1500, 54280), (1725, 47200), (1770, 46000), (1840, 44250), (1875, 43424), (1888, 43125), (2000, 40710), (2208, 36875), (2300, 35400), (2360, 34500), (2400, 33925), (2500, 32568), (2714, 30000), (2760, 29500), (2832, 28750), (2875, 28320), (2950, 27600), (3000, 27140), (3450, 23600), (3540, 23000), (3680, 22125), (3750, 21712), (4000, 20355), (4071, 20000), (4425, 18400), (4600, 17700), (4720, 17250), (5000, 16284), (5428, 15000), (5520, 14750), (5664, 14375), (5750, 14160), (5900, 13800), (6000, 13570), (6785, 12000), (6900, 11800), (7080, 11500), (7375, 11040), (7500, 10856), (8142, 10000), (8625, 9440), (8850, 9200)]