78432300

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:470

約数の個数: 180

約数和(自身を含む): 265930896

約数和(自身を除く): 187498596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 27, 30, 36, 45, 46, 50, 54, 60, 69, 75, 81, 90, 92, 100, 108, 115, 135, 138, 150, 162, 180, 207, 225, 230, 270, 276, 300, 324, 345, 405, 414, 421, 450, 460, 540, 575, 621, 675, 690, 810, 828, 842, 900, 1035, 1150, 1242, 1263, 1350, 1380, 1620, 1684, 1725, 1863, 2025, 2070, 2105, 2300, 2484, 2526, 2700, 3105, 3450, 3726, 3789, 4050, 4140, 4210, 5052, 5175, 6210, 6315, 6900, 7452, 7578, 8100, 8420, 9315, 9683, 10350, 10525, 11367, 12420, 12630, 15156, 15525, 18630, 18945, 19366, 20700, 21050, 22734, 25260, 29049, 31050, 31575, 34101, 37260, 37890, 38732, 42100, 45468, 46575, 48415, 56835, 58098, 62100, 63150, 68202, 75780, 87147, 93150, 94725, 96830, 113670, 116196, 126300, 136404, 145245, 170505, 174294, 186300, 189450, 193660, 227340, 242075, 261441, 284175, 290490, 341010, 348588, 378900, 435735, 484150, 522882, 568350, 580980, 682020, 726225, 784323, 852525, 871470, 968300, 1045764, 1136700, 1307205, 1452450, 1568646, 1705050, 1742940, 2178675, 2614410, 2904900, 3137292, 3410100, 3921615, 4357350, 5228820, 6536025, 7843230, 8714700, 13072050, 15686460, 19608075, 26144100, 39216150, 78432300]

約数ペア:

[(1, 78432300), (2, 39216150), (3, 26144100), (4, 19608075), (5, 15686460), (6, 13072050), (9, 8714700), (10, 7843230), (12, 6536025), (15, 5228820), (18, 4357350), (20, 3921615), (23, 3410100), (25, 3137292), (27, 2904900), (30, 2614410), (36, 2178675), (45, 1742940), (46, 1705050), (50, 1568646), (54, 1452450), (60, 1307205), (69, 1136700), (75, 1045764), (81, 968300), (90, 871470), (92, 852525), (100, 784323), (108, 726225), (115, 682020), (135, 580980), (138, 568350), (150, 522882), (162, 484150), (180, 435735), (207, 378900), (225, 348588), (230, 341010), (270, 290490), (276, 284175), (300, 261441), (324, 242075), (345, 227340), (405, 193660), (414, 189450), (421, 186300), (450, 174294), (460, 170505), (540, 145245), (575, 136404), (621, 126300), (675, 116196), (690, 113670), (810, 96830), (828, 94725), (842, 93150), (900, 87147), (1035, 75780), (1150, 68202), (1242, 63150), (1263, 62100), (1350, 58098), (1380, 56835), (1620, 48415), (1684, 46575), (1725, 45468), (1863, 42100), (2025, 38732), (2070, 37890), (2105, 37260), (2300, 34101), (2484, 31575), (2526, 31050), (2700, 29049), (3105, 25260), (3450, 22734), (3726, 21050), (3789, 20700), (4050, 19366), (4140, 18945), (4210, 18630), (5052, 15525), (5175, 15156), (6210, 12630), (6315, 12420), (6900, 11367), (7452, 10525), (7578, 10350), (8100, 9683), (8420, 9315)]