164317680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{599}}^1$

素因数の和:748

約数の個数: 160

約数和(自身を含む): 571392000

約数和(自身を除く): 407074320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 127, 135, 144, 180, 216, 240, 254, 270, 360, 381, 432, 508, 540, 599, 635, 720, 762, 1016, 1080, 1143, 1198, 1270, 1524, 1797, 1905, 2032, 2160, 2286, 2396, 2540, 2995, 3048, 3429, 3594, 3810, 4572, 4792, 5080, 5391, 5715, 5990, 6096, 6858, 7188, 7620, 8985, 9144, 9584, 10160, 10782, 11430, 11980, 13716, 14376, 15240, 16173, 17145, 17970, 18288, 21564, 22860, 23960, 26955, 27432, 28752, 30480, 32346, 34290, 35940, 43128, 45720, 47920, 53910, 54864, 64692, 68580, 71880, 76073, 80865, 86256, 91440, 107820, 129384, 137160, 143760, 152146, 161730, 215640, 228219, 258768, 274320, 304292, 323460, 380365, 431280, 456438, 608584, 646920, 684657, 760730, 912876, 1141095, 1217168, 1293840, 1369314, 1521460, 1825752, 2053971, 2282190, 2738628, 3042920, 3423285, 3651504, 4107942, 4564380, 5477256, 6085840, 6846570, 8215884, 9128760, 10269855, 10954512, 13693140, 16431768, 18257520, 20539710, 27386280, 32863536, 41079420, 54772560, 82158840, 164317680]

約数ペア:

[(1, 164317680), (2, 82158840), (3, 54772560), (4, 41079420), (5, 32863536), (6, 27386280), (8, 20539710), (9, 18257520), (10, 16431768), (12, 13693140), (15, 10954512), (16, 10269855), (18, 9128760), (20, 8215884), (24, 6846570), (27, 6085840), (30, 5477256), (36, 4564380), (40, 4107942), (45, 3651504), (48, 3423285), (54, 3042920), (60, 2738628), (72, 2282190), (80, 2053971), (90, 1825752), (108, 1521460), (120, 1369314), (127, 1293840), (135, 1217168), (144, 1141095), (180, 912876), (216, 760730), (240, 684657), (254, 646920), (270, 608584), (360, 456438), (381, 431280), (432, 380365), (508, 323460), (540, 304292), (599, 274320), (635, 258768), (720, 228219), (762, 215640), (1016, 161730), (1080, 152146), (1143, 143760), (1198, 137160), (1270, 129384), (1524, 107820), (1797, 91440), (1905, 86256), (2032, 80865), (2160, 76073), (2286, 71880), (2396, 68580), (2540, 64692), (2995, 54864), (3048, 53910), (3429, 47920), (3594, 45720), (3810, 43128), (4572, 35940), (4792, 34290), (5080, 32346), (5391, 30480), (5715, 28752), (5990, 27432), (6096, 26955), (6858, 23960), (7188, 22860), (7620, 21564), (8985, 18288), (9144, 17970), (9584, 17145), (10160, 16173), (10782, 15240), (11430, 14376), (11980, 13716)]