140188440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1063}}^1$

素因数の和:1241

約数の個数: 128

約数和(自身を含む): 484162560

約数和(自身を除く): 343974120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 157, 168, 210, 280, 314, 420, 471, 628, 785, 840, 942, 1063, 1099, 1256, 1570, 1884, 2126, 2198, 2355, 3140, 3189, 3297, 3768, 4252, 4396, 4710, 5315, 5495, 6280, 6378, 6594, 7441, 8504, 8792, 9420, 10630, 10990, 12756, 13188, 14882, 15945, 16485, 18840, 21260, 21980, 22323, 25512, 26376, 29764, 31890, 32970, 37205, 42520, 43960, 44646, 59528, 63780, 65940, 74410, 89292, 111615, 127560, 131880, 148820, 166891, 178584, 223230, 297640, 333782, 446460, 500673, 667564, 834455, 892920, 1001346, 1168237, 1335128, 1668910, 2002692, 2336474, 2503365, 3337820, 3504711, 4005384, 4672948, 5006730, 5841185, 6675640, 7009422, 9345896, 10013460, 11682370, 14018844, 17523555, 20026920, 23364740, 28037688, 35047110, 46729480, 70094220, 140188440]

約数ペア:

[(1, 140188440), (2, 70094220), (3, 46729480), (4, 35047110), (5, 28037688), (6, 23364740), (7, 20026920), (8, 17523555), (10, 14018844), (12, 11682370), (14, 10013460), (15, 9345896), (20, 7009422), (21, 6675640), (24, 5841185), (28, 5006730), (30, 4672948), (35, 4005384), (40, 3504711), (42, 3337820), (56, 2503365), (60, 2336474), (70, 2002692), (84, 1668910), (105, 1335128), (120, 1168237), (140, 1001346), (157, 892920), (168, 834455), (210, 667564), (280, 500673), (314, 446460), (420, 333782), (471, 297640), (628, 223230), (785, 178584), (840, 166891), (942, 148820), (1063, 131880), (1099, 127560), (1256, 111615), (1570, 89292), (1884, 74410), (2126, 65940), (2198, 63780), (2355, 59528), (3140, 44646), (3189, 43960), (3297, 42520), (3768, 37205), (4252, 32970), (4396, 31890), (4710, 29764), (5315, 26376), (5495, 25512), (6280, 22323), (6378, 21980), (6594, 21260), (7441, 18840), (8504, 16485), (8792, 15945), (9420, 14882), (10630, 13188), (10990, 12756)]