172850720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{983}}^1$

素因数の和:1162

約数の個数: 96

約数和(自身を含む): 470147328

約数和(自身を除く): 297296608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 157, 160, 224, 280, 314, 560, 628, 785, 983, 1099, 1120, 1256, 1570, 1966, 2198, 2512, 3140, 3932, 4396, 4915, 5024, 5495, 6280, 6881, 7864, 8792, 9830, 10990, 12560, 13762, 15728, 17584, 19660, 21980, 25120, 27524, 31456, 34405, 35168, 39320, 43960, 55048, 68810, 78640, 87920, 110096, 137620, 154331, 157280, 175840, 220192, 275240, 308662, 550480, 617324, 771655, 1080317, 1100960, 1234648, 1543310, 2160634, 2469296, 3086620, 4321268, 4938592, 5401585, 6173240, 8642536, 10803170, 12346480, 17285072, 21606340, 24692960, 34570144, 43212680, 86425360, 172850720]

約数ペア:

[(1, 172850720), (2, 86425360), (4, 43212680), (5, 34570144), (7, 24692960), (8, 21606340), (10, 17285072), (14, 12346480), (16, 10803170), (20, 8642536), (28, 6173240), (32, 5401585), (35, 4938592), (40, 4321268), (56, 3086620), (70, 2469296), (80, 2160634), (112, 1543310), (140, 1234648), (157, 1100960), (160, 1080317), (224, 771655), (280, 617324), (314, 550480), (560, 308662), (628, 275240), (785, 220192), (983, 175840), (1099, 157280), (1120, 154331), (1256, 137620), (1570, 110096), (1966, 87920), (2198, 78640), (2512, 68810), (3140, 55048), (3932, 43960), (4396, 39320), (4915, 35168), (5024, 34405), (5495, 31456), (6280, 27524), (6881, 25120), (7864, 21980), (8792, 19660), (9830, 17584), (10990, 15728), (12560, 13762)]