168103040

素因数分解:

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

素因数の和:422

約数の個数: 128

約数和(自身を含む): 464140800

約数和(自身を除く): 296037760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 157, 160, 224, 239, 280, 314, 320, 448, 478, 560, 628, 640, 785, 896, 956, 1099, 1120, 1195, 1256, 1570, 1673, 1912, 2198, 2240, 2390, 2512, 3140, 3346, 3824, 4396, 4480, 4780, 5024, 5495, 6280, 6692, 7648, 8365, 8792, 9560, 10048, 10990, 12560, 13384, 15296, 16730, 17584, 19120, 20096, 21980, 25120, 26768, 30592, 33460, 35168, 37523, 38240, 43960, 50240, 53536, 66920, 70336, 75046, 76480, 87920, 100480, 107072, 133840, 140672, 150092, 152960, 175840, 187615, 214144, 262661, 267680, 300184, 351680, 375230, 525322, 535360, 600368, 703360, 750460, 1050644, 1070720, 1200736, 1313305, 1500920, 2101288, 2401472, 2626610, 3001840, 4202576, 4802944, 5253220, 6003680, 8405152, 10506440, 12007360, 16810304, 21012880, 24014720, 33620608, 42025760, 84051520, 168103040]

約数ペア:

[(1, 168103040), (2, 84051520), (4, 42025760), (5, 33620608), (7, 24014720), (8, 21012880), (10, 16810304), (14, 12007360), (16, 10506440), (20, 8405152), (28, 6003680), (32, 5253220), (35, 4802944), (40, 4202576), (56, 3001840), (64, 2626610), (70, 2401472), (80, 2101288), (112, 1500920), (128, 1313305), (140, 1200736), (157, 1070720), (160, 1050644), (224, 750460), (239, 703360), (280, 600368), (314, 535360), (320, 525322), (448, 375230), (478, 351680), (560, 300184), (628, 267680), (640, 262661), (785, 214144), (896, 187615), (956, 175840), (1099, 152960), (1120, 150092), (1195, 140672), (1256, 133840), (1570, 107072), (1673, 100480), (1912, 87920), (2198, 76480), (2240, 75046), (2390, 70336), (2512, 66920), (3140, 53536), (3346, 50240), (3824, 43960), (4396, 38240), (4480, 37523), (4780, 35168), (5024, 33460), (5495, 30592), (6280, 26768), (6692, 25120), (7648, 21980), (8365, 20096), (8792, 19120), (9560, 17584), (10048, 16730), (10990, 15296), (12560, 13384)]