137946480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{523}}^1$

素因数の和:703

約数の個数: 160

約数和(自身を含む): 492777984

約数和(自身を除く): 354831504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 157, 168, 210, 240, 280, 314, 336, 420, 471, 523, 560, 628, 785, 840, 942, 1046, 1099, 1256, 1569, 1570, 1680, 1884, 2092, 2198, 2355, 2512, 2615, 3138, 3140, 3297, 3661, 3768, 4184, 4396, 4710, 5230, 5495, 6276, 6280, 6594, 7322, 7536, 7845, 8368, 8792, 9420, 10460, 10983, 10990, 12552, 12560, 13188, 14644, 15690, 16485, 17584, 18305, 18840, 20920, 21966, 21980, 25104, 26376, 29288, 31380, 32970, 36610, 37680, 41840, 43932, 43960, 52752, 54915, 58576, 62760, 65940, 73220, 82111, 87864, 87920, 109830, 125520, 131880, 146440, 164222, 175728, 219660, 246333, 263760, 292880, 328444, 410555, 439320, 492666, 574777, 656888, 821110, 878640, 985332, 1149554, 1231665, 1313776, 1642220, 1724331, 1970664, 2299108, 2463330, 2873885, 3284440, 3448662, 3941328, 4598216, 4926660, 5747770, 6568880, 6897324, 8621655, 9196432, 9853320, 11495540, 13794648, 17243310, 19706640, 22991080, 27589296, 34486620, 45982160, 68973240, 137946480]

約数ペア:

[(1, 137946480), (2, 68973240), (3, 45982160), (4, 34486620), (5, 27589296), (6, 22991080), (7, 19706640), (8, 17243310), (10, 13794648), (12, 11495540), (14, 9853320), (15, 9196432), (16, 8621655), (20, 6897324), (21, 6568880), (24, 5747770), (28, 4926660), (30, 4598216), (35, 3941328), (40, 3448662), (42, 3284440), (48, 2873885), (56, 2463330), (60, 2299108), (70, 1970664), (80, 1724331), (84, 1642220), (105, 1313776), (112, 1231665), (120, 1149554), (140, 985332), (157, 878640), (168, 821110), (210, 656888), (240, 574777), (280, 492666), (314, 439320), (336, 410555), (420, 328444), (471, 292880), (523, 263760), (560, 246333), (628, 219660), (785, 175728), (840, 164222), (942, 146440), (1046, 131880), (1099, 125520), (1256, 109830), (1569, 87920), (1570, 87864), (1680, 82111), (1884, 73220), (2092, 65940), (2198, 62760), (2355, 58576), (2512, 54915), (2615, 52752), (3138, 43960), (3140, 43932), (3297, 41840), (3661, 37680), (3768, 36610), (4184, 32970), (4396, 31380), (4710, 29288), (5230, 26376), (5495, 25104), (6276, 21980), (6280, 21966), (6594, 20920), (7322, 18840), (7536, 18305), (7845, 17584), (8368, 16485), (8792, 15690), (9420, 14644), (10460, 13188), (10983, 12560), (10990, 12552)]