82556880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:493

約数の個数: 160

約数和(自身を含む): 295290624

約数和(自身を除く): 212733744

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, 313, 314, 336, 420, 471, 560, 626, 628, 785, 840, 939, 942, 1099, 1252, 1256, 1565, 1570, 1680, 1878, 1884, 2191, 2198, 2355, 2504, 2512, 3130, 3140, 3297, 3756, 3768, 4382, 4396, 4695, 4710, 5008, 5495, 6260, 6280, 6573, 6594, 7512, 7536, 8764, 8792, 9390, 9420, 10955, 10990, 12520, 12560, 13146, 13188, 15024, 16485, 17528, 17584, 18780, 18840, 21910, 21980, 25040, 26292, 26376, 32865, 32970, 35056, 37560, 37680, 43820, 43960, 49141, 52584, 52752, 65730, 65940, 75120, 87640, 87920, 98282, 105168, 131460, 131880, 147423, 175280, 196564, 245705, 262920, 263760, 294846, 343987, 393128, 491410, 525840, 589692, 687974, 737115, 786256, 982820, 1031961, 1179384, 1375948, 1474230, 1719935, 1965640, 2063922, 2358768, 2751896, 2948460, 3439870, 3931280, 4127844, 5159805, 5503792, 5896920, 6879740, 8255688, 10319610, 11793840, 13759480, 16511376, 20639220, 27518960, 41278440, 82556880]

約数ペア:

[(1, 82556880), (2, 41278440), (3, 27518960), (4, 20639220), (5, 16511376), (6, 13759480), (7, 11793840), (8, 10319610), (10, 8255688), (12, 6879740), (14, 5896920), (15, 5503792), (16, 5159805), (20, 4127844), (21, 3931280), (24, 3439870), (28, 2948460), (30, 2751896), (35, 2358768), (40, 2063922), (42, 1965640), (48, 1719935), (56, 1474230), (60, 1375948), (70, 1179384), (80, 1031961), (84, 982820), (105, 786256), (112, 737115), (120, 687974), (140, 589692), (157, 525840), (168, 491410), (210, 393128), (240, 343987), (280, 294846), (313, 263760), (314, 262920), (336, 245705), (420, 196564), (471, 175280), (560, 147423), (626, 131880), (628, 131460), (785, 105168), (840, 98282), (939, 87920), (942, 87640), (1099, 75120), (1252, 65940), (1256, 65730), (1565, 52752), (1570, 52584), (1680, 49141), (1878, 43960), (1884, 43820), (2191, 37680), (2198, 37560), (2355, 35056), (2504, 32970), (2512, 32865), (3130, 26376), (3140, 26292), (3297, 25040), (3756, 21980), (3768, 21910), (4382, 18840), (4396, 18780), (4695, 17584), (4710, 17528), (5008, 16485), (5495, 15024), (6260, 13188), (6280, 13146), (6573, 12560), (6594, 12520), (7512, 10990), (7536, 10955), (8764, 9420), (8792, 9390)]