2253990080

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{547}}^1$

素因数の和:806

約数の個数: 112

約数和(自身を含む): 5478597120

約数和(自身を除く): 3224607040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 163, 316, 320, 326, 395, 547, 632, 652, 790, 815, 1094, 1264, 1304, 1580, 1630, 2188, 2528, 2608, 2735, 3160, 3260, 4376, 5056, 5216, 5470, 6320, 6520, 8752, 10432, 10940, 12640, 12877, 13040, 17504, 21880, 25280, 25754, 26080, 35008, 43213, 43760, 51508, 52160, 64385, 86426, 87520, 89161, 103016, 128770, 172852, 175040, 178322, 206032, 216065, 257540, 345704, 356644, 412064, 432130, 445805, 515080, 691408, 713288, 824128, 864260, 891610, 1030160, 1382816, 1426576, 1728520, 1783220, 2060320, 2765632, 2853152, 3457040, 3566440, 4120640, 5706304, 6914080, 7043719, 7132880, 13828160, 14087438, 14265760, 28174876, 28531520, 35218595, 56349752, 70437190, 112699504, 140874380, 225399008, 281748760, 450798016, 563497520, 1126995040, 2253990080]

約数ペア:

[(1, 2253990080), (2, 1126995040), (4, 563497520), (5, 450798016), (8, 281748760), (10, 225399008), (16, 140874380), (20, 112699504), (32, 70437190), (40, 56349752), (64, 35218595), (79, 28531520), (80, 28174876), (158, 14265760), (160, 14087438), (163, 13828160), (316, 7132880), (320, 7043719), (326, 6914080), (395, 5706304), (547, 4120640), (632, 3566440), (652, 3457040), (790, 2853152), (815, 2765632), (1094, 2060320), (1264, 1783220), (1304, 1728520), (1580, 1426576), (1630, 1382816), (2188, 1030160), (2528, 891610), (2608, 864260), (2735, 824128), (3160, 713288), (3260, 691408), (4376, 515080), (5056, 445805), (5216, 432130), (5470, 412064), (6320, 356644), (6520, 345704), (8752, 257540), (10432, 216065), (10940, 206032), (12640, 178322), (12877, 175040), (13040, 172852), (17504, 128770), (21880, 103016), (25280, 89161), (25754, 87520), (26080, 86426), (35008, 64385), (43213, 52160), (43760, 51508)]