80759000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 220147200

約数和(自身を除く): 139388200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 83, 100, 125, 139, 140, 166, 175, 200, 250, 278, 280, 332, 350, 415, 500, 556, 581, 664, 695, 700, 830, 875, 973, 1000, 1112, 1162, 1390, 1400, 1660, 1750, 1946, 2075, 2324, 2780, 2905, 3320, 3475, 3500, 3892, 4150, 4648, 4865, 5560, 5810, 6950, 7000, 7784, 8300, 9730, 10375, 11537, 11620, 13900, 14525, 16600, 17375, 19460, 20750, 23074, 23240, 24325, 27800, 29050, 34750, 38920, 41500, 46148, 48650, 57685, 58100, 69500, 72625, 80759, 83000, 92296, 97300, 115370, 116200, 121625, 139000, 145250, 161518, 194600, 230740, 243250, 288425, 290500, 323036, 403795, 461480, 486500, 576850, 581000, 646072, 807590, 973000, 1153700, 1442125, 1615180, 2018975, 2307400, 2884250, 3230360, 4037950, 5768500, 8075900, 10094875, 11537000, 16151800, 20189750, 40379500, 80759000]

約数ペア:

[(1, 80759000), (2, 40379500), (4, 20189750), (5, 16151800), (7, 11537000), (8, 10094875), (10, 8075900), (14, 5768500), (20, 4037950), (25, 3230360), (28, 2884250), (35, 2307400), (40, 2018975), (50, 1615180), (56, 1442125), (70, 1153700), (83, 973000), (100, 807590), (125, 646072), (139, 581000), (140, 576850), (166, 486500), (175, 461480), (200, 403795), (250, 323036), (278, 290500), (280, 288425), (332, 243250), (350, 230740), (415, 194600), (500, 161518), (556, 145250), (581, 139000), (664, 121625), (695, 116200), (700, 115370), (830, 97300), (875, 92296), (973, 83000), (1000, 80759), (1112, 72625), (1162, 69500), (1390, 58100), (1400, 57685), (1660, 48650), (1750, 46148), (1946, 41500), (2075, 38920), (2324, 34750), (2780, 29050), (2905, 27800), (3320, 24325), (3475, 23240), (3500, 23074), (3892, 20750), (4150, 19460), (4648, 17375), (4865, 16600), (5560, 14525), (5810, 13900), (6950, 11620), (7000, 11537), (7784, 10375), (8300, 9730)]