64607200

素因数分解:

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

素因数の和:249

約数の個数: 144

約数和(自身を含む): 183738240

約数和(自身を除く): 119131040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 83, 100, 112, 139, 140, 160, 166, 175, 200, 224, 278, 280, 332, 350, 400, 415, 556, 560, 581, 664, 695, 700, 800, 830, 973, 1112, 1120, 1162, 1328, 1390, 1400, 1660, 1946, 2075, 2224, 2324, 2656, 2780, 2800, 2905, 3320, 3475, 3892, 4150, 4448, 4648, 4865, 5560, 5600, 5810, 6640, 6950, 7784, 8300, 9296, 9730, 11120, 11537, 11620, 13280, 13900, 14525, 15568, 16600, 18592, 19460, 22240, 23074, 23240, 24325, 27800, 29050, 31136, 33200, 38920, 46148, 46480, 48650, 55600, 57685, 58100, 66400, 77840, 80759, 92296, 92960, 97300, 111200, 115370, 116200, 155680, 161518, 184592, 194600, 230740, 232400, 288425, 323036, 369184, 389200, 403795, 461480, 464800, 576850, 646072, 778400, 807590, 922960, 1153700, 1292144, 1615180, 1845920, 2018975, 2307400, 2584288, 3230360, 4037950, 4614800, 6460720, 8075900, 9229600, 12921440, 16151800, 32303600, 64607200]

約数ペア:

[(1, 64607200), (2, 32303600), (4, 16151800), (5, 12921440), (7, 9229600), (8, 8075900), (10, 6460720), (14, 4614800), (16, 4037950), (20, 3230360), (25, 2584288), (28, 2307400), (32, 2018975), (35, 1845920), (40, 1615180), (50, 1292144), (56, 1153700), (70, 922960), (80, 807590), (83, 778400), (100, 646072), (112, 576850), (139, 464800), (140, 461480), (160, 403795), (166, 389200), (175, 369184), (200, 323036), (224, 288425), (278, 232400), (280, 230740), (332, 194600), (350, 184592), (400, 161518), (415, 155680), (556, 116200), (560, 115370), (581, 111200), (664, 97300), (695, 92960), (700, 92296), (800, 80759), (830, 77840), (973, 66400), (1112, 58100), (1120, 57685), (1162, 55600), (1328, 48650), (1390, 46480), (1400, 46148), (1660, 38920), (1946, 33200), (2075, 31136), (2224, 29050), (2324, 27800), (2656, 24325), (2780, 23240), (2800, 23074), (2905, 22240), (3320, 19460), (3475, 18592), (3892, 16600), (4150, 15568), (4448, 14525), (4648, 13900), (4865, 13280), (5560, 11620), (5600, 11537), (5810, 11120), (6640, 9730), (6950, 9296), (7784, 8300)]