166370840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 425088000

約数和(自身を除く): 258717160

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 79, 85, 95, 136, 152, 158, 163, 170, 190, 316, 323, 326, 340, 380, 395, 632, 646, 652, 680, 760, 790, 815, 1292, 1304, 1343, 1501, 1580, 1615, 1630, 2584, 2686, 2771, 3002, 3097, 3160, 3230, 3260, 5372, 5542, 6004, 6194, 6460, 6520, 6715, 7505, 10744, 11084, 12008, 12388, 12877, 12920, 13430, 13855, 15010, 15485, 22168, 24776, 25517, 25754, 26860, 27710, 30020, 30970, 51034, 51508, 52649, 53720, 55420, 60040, 61940, 64385, 102068, 103016, 105298, 110840, 123880, 127585, 128770, 204136, 210596, 218909, 244663, 255170, 257540, 263245, 421192, 437818, 489326, 510340, 515080, 526490, 875636, 978652, 1020680, 1052980, 1094545, 1223315, 1751272, 1957304, 2105960, 2189090, 2446630, 4159271, 4378180, 4893260, 8318542, 8756360, 9786520, 16637084, 20796355, 33274168, 41592710, 83185420, 166370840]

約数ペア:

[(1, 166370840), (2, 83185420), (4, 41592710), (5, 33274168), (8, 20796355), (10, 16637084), (17, 9786520), (19, 8756360), (20, 8318542), (34, 4893260), (38, 4378180), (40, 4159271), (68, 2446630), (76, 2189090), (79, 2105960), (85, 1957304), (95, 1751272), (136, 1223315), (152, 1094545), (158, 1052980), (163, 1020680), (170, 978652), (190, 875636), (316, 526490), (323, 515080), (326, 510340), (340, 489326), (380, 437818), (395, 421192), (632, 263245), (646, 257540), (652, 255170), (680, 244663), (760, 218909), (790, 210596), (815, 204136), (1292, 128770), (1304, 127585), (1343, 123880), (1501, 110840), (1580, 105298), (1615, 103016), (1630, 102068), (2584, 64385), (2686, 61940), (2771, 60040), (3002, 55420), (3097, 53720), (3160, 52649), (3230, 51508), (3260, 51034), (5372, 30970), (5542, 30020), (6004, 27710), (6194, 26860), (6460, 25754), (6520, 25517), (6715, 24776), (7505, 22168), (10744, 15485), (11084, 15010), (12008, 13855), (12388, 13430), (12877, 12920)]