80748000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{2243}}^1$

素因数の和:2274

約数の個数: 144

約数和(自身を含む): 286702416

約数和(自身を除く): 205954416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 200, 225, 240, 250, 288, 300, 360, 375, 400, 450, 480, 500, 600, 720, 750, 800, 900, 1000, 1125, 1200, 1440, 1500, 1800, 2000, 2243, 2250, 2400, 3000, 3600, 4000, 4486, 4500, 6000, 6729, 7200, 8972, 9000, 11215, 12000, 13458, 17944, 18000, 20187, 22430, 26916, 33645, 35888, 36000, 40374, 44860, 53832, 56075, 67290, 71776, 80748, 89720, 100935, 107664, 112150, 134580, 161496, 168225, 179440, 201870, 215328, 224300, 269160, 280375, 322992, 336450, 358880, 403740, 448600, 504675, 538320, 560750, 645984, 672900, 807480, 841125, 897200, 1009350, 1076640, 1121500, 1345800, 1614960, 1682250, 1794400, 2018700, 2243000, 2523375, 2691600, 3229920, 3364500, 4037400, 4486000, 5046750, 5383200, 6729000, 8074800, 8972000, 10093500, 13458000, 16149600, 20187000, 26916000, 40374000, 80748000]

約数ペア:

[(1, 80748000), (2, 40374000), (3, 26916000), (4, 20187000), (5, 16149600), (6, 13458000), (8, 10093500), (9, 8972000), (10, 8074800), (12, 6729000), (15, 5383200), (16, 5046750), (18, 4486000), (20, 4037400), (24, 3364500), (25, 3229920), (30, 2691600), (32, 2523375), (36, 2243000), (40, 2018700), (45, 1794400), (48, 1682250), (50, 1614960), (60, 1345800), (72, 1121500), (75, 1076640), (80, 1009350), (90, 897200), (96, 841125), (100, 807480), (120, 672900), (125, 645984), (144, 560750), (150, 538320), (160, 504675), (180, 448600), (200, 403740), (225, 358880), (240, 336450), (250, 322992), (288, 280375), (300, 269160), (360, 224300), (375, 215328), (400, 201870), (450, 179440), (480, 168225), (500, 161496), (600, 134580), (720, 112150), (750, 107664), (800, 100935), (900, 89720), (1000, 80748), (1125, 71776), (1200, 67290), (1440, 56075), (1500, 53832), (1800, 44860), (2000, 40374), (2243, 36000), (2250, 35888), (2400, 33645), (3000, 26916), (3600, 22430), (4000, 20187), (4486, 18000), (4500, 17944), (6000, 13458), (6729, 12000), (7200, 11215), (8972, 9000)]