90575520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{3851}}^1$

素因数の和:3883

約数の個数: 144

約数和(自身を含む): 331980768

約数和(自身を除く): 241405248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3851, 3920, 4704, 5880, 7702, 7840, 11553, 11760, 15404, 19255, 23106, 23520, 26957, 30808, 38510, 46212, 53914, 57765, 61616, 77020, 80871, 92424, 107828, 115530, 123232, 134785, 154040, 161742, 184848, 188699, 215656, 231060, 269570, 308080, 323484, 369696, 377398, 404355, 431312, 462120, 539140, 566097, 616160, 646968, 754796, 808710, 862624, 924240, 943495, 1078280, 1132194, 1293936, 1509592, 1617420, 1848480, 1886990, 2156560, 2264388, 2587872, 2830485, 3019184, 3234840, 3773980, 4313120, 4528776, 5660970, 6038368, 6469680, 7547960, 9057552, 11321940, 12939360, 15095920, 18115104, 22643880, 30191840, 45287760, 90575520]

約数ペア:

[(1, 90575520), (2, 45287760), (3, 30191840), (4, 22643880), (5, 18115104), (6, 15095920), (7, 12939360), (8, 11321940), (10, 9057552), (12, 7547960), (14, 6469680), (15, 6038368), (16, 5660970), (20, 4528776), (21, 4313120), (24, 3773980), (28, 3234840), (30, 3019184), (32, 2830485), (35, 2587872), (40, 2264388), (42, 2156560), (48, 1886990), (49, 1848480), (56, 1617420), (60, 1509592), (70, 1293936), (80, 1132194), (84, 1078280), (96, 943495), (98, 924240), (105, 862624), (112, 808710), (120, 754796), (140, 646968), (147, 616160), (160, 566097), (168, 539140), (196, 462120), (210, 431312), (224, 404355), (240, 377398), (245, 369696), (280, 323484), (294, 308080), (336, 269570), (392, 231060), (420, 215656), (480, 188699), (490, 184848), (560, 161742), (588, 154040), (672, 134785), (735, 123232), (784, 115530), (840, 107828), (980, 92424), (1120, 80871), (1176, 77020), (1470, 61616), (1568, 57765), (1680, 53914), (1960, 46212), (2352, 38510), (2940, 30808), (3360, 26957), (3851, 23520), (3920, 23106), (4704, 19255), (5880, 15404), (7702, 11760), (7840, 11553)]