84051520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:420

約数の個数: 112

約数和(自身を含む): 231160320

約数和(自身を除く): 147108800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 157, 160, 224, 239, 280, 314, 320, 448, 478, 560, 628, 785, 956, 1099, 1120, 1195, 1256, 1570, 1673, 1912, 2198, 2240, 2390, 2512, 3140, 3346, 3824, 4396, 4780, 5024, 5495, 6280, 6692, 7648, 8365, 8792, 9560, 10048, 10990, 12560, 13384, 15296, 16730, 17584, 19120, 21980, 25120, 26768, 33460, 35168, 37523, 38240, 43960, 50240, 53536, 66920, 70336, 75046, 76480, 87920, 107072, 133840, 150092, 175840, 187615, 262661, 267680, 300184, 351680, 375230, 525322, 535360, 600368, 750460, 1050644, 1200736, 1313305, 1500920, 2101288, 2401472, 2626610, 3001840, 4202576, 5253220, 6003680, 8405152, 10506440, 12007360, 16810304, 21012880, 42025760, 84051520]

約数ペア:

[(1, 84051520), (2, 42025760), (4, 21012880), (5, 16810304), (7, 12007360), (8, 10506440), (10, 8405152), (14, 6003680), (16, 5253220), (20, 4202576), (28, 3001840), (32, 2626610), (35, 2401472), (40, 2101288), (56, 1500920), (64, 1313305), (70, 1200736), (80, 1050644), (112, 750460), (140, 600368), (157, 535360), (160, 525322), (224, 375230), (239, 351680), (280, 300184), (314, 267680), (320, 262661), (448, 187615), (478, 175840), (560, 150092), (628, 133840), (785, 107072), (956, 87920), (1099, 76480), (1120, 75046), (1195, 70336), (1256, 66920), (1570, 53536), (1673, 50240), (1912, 43960), (2198, 38240), (2240, 37523), (2390, 35168), (2512, 33460), (3140, 26768), (3346, 25120), (3824, 21980), (4396, 19120), (4780, 17584), (5024, 16730), (5495, 15296), (6280, 13384), (6692, 12560), (7648, 10990), (8365, 10048), (8792, 9560)]