7639138400

素因数分解:

$2^5\times 5^2\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{631}}^1$

素因数の和:1097

約数の個数: 144

約数和(自身を含む): 19230331680

約数和(自身を除く): 11591193280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 74, 80, 100, 148, 160, 185, 200, 296, 370, 400, 409, 592, 631, 740, 800, 818, 925, 1184, 1262, 1480, 1636, 1850, 2045, 2524, 2960, 3155, 3272, 3700, 4090, 5048, 5920, 6310, 6544, 7400, 8180, 10096, 10225, 12620, 13088, 14800, 15133, 15775, 16360, 20192, 20450, 23347, 25240, 29600, 30266, 31550, 32720, 40900, 46694, 50480, 60532, 63100, 65440, 75665, 81800, 93388, 100960, 116735, 121064, 126200, 151330, 163600, 186776, 233470, 242128, 252400, 258079, 302660, 327200, 373552, 378325, 466940, 484256, 504800, 516158, 583675, 605320, 747104, 756650, 933880, 1032316, 1167350, 1210640, 1290395, 1513300, 1867760, 2064632, 2334700, 2421280, 2580790, 3026600, 3735520, 4129264, 4669400, 5161580, 6053200, 6451975, 8258528, 9338800, 9548923, 10323160, 12106400, 12903950, 18677600, 19097846, 20646320, 25807900, 38195692, 41292640, 47744615, 51615800, 76391384, 95489230, 103231600, 152782768, 190978460, 206463200, 238723075, 305565536, 381956920, 477446150, 763913840, 954892300, 1527827680, 1909784600, 3819569200, 7639138400]

約数ペア:

[(1, 7639138400), (2, 3819569200), (4, 1909784600), (5, 1527827680), (8, 954892300), (10, 763913840), (16, 477446150), (20, 381956920), (25, 305565536), (32, 238723075), (37, 206463200), (40, 190978460), (50, 152782768), (74, 103231600), (80, 95489230), (100, 76391384), (148, 51615800), (160, 47744615), (185, 41292640), (200, 38195692), (296, 25807900), (370, 20646320), (400, 19097846), (409, 18677600), (592, 12903950), (631, 12106400), (740, 10323160), (800, 9548923), (818, 9338800), (925, 8258528), (1184, 6451975), (1262, 6053200), (1480, 5161580), (1636, 4669400), (1850, 4129264), (2045, 3735520), (2524, 3026600), (2960, 2580790), (3155, 2421280), (3272, 2334700), (3700, 2064632), (4090, 1867760), (5048, 1513300), (5920, 1290395), (6310, 1210640), (6544, 1167350), (7400, 1032316), (8180, 933880), (10096, 756650), (10225, 747104), (12620, 605320), (13088, 583675), (14800, 516158), (15133, 504800), (15775, 484256), (16360, 466940), (20192, 378325), (20450, 373552), (23347, 327200), (25240, 302660), (29600, 258079), (30266, 252400), (31550, 242128), (32720, 233470), (40900, 186776), (46694, 163600), (50480, 151330), (60532, 126200), (63100, 121064), (65440, 116735), (75665, 100960), (81800, 93388)]