63980453500

素因数分解:

$2^2\times 5^3\times {\mathrm{89}}^1\times {\mathrm{641}}^1\times {\mathrm{2243}}^1$

素因数の和:2992

約数の個数: 96

約数和(自身を含む): 141586885440

約数和(自身を除く): 77606431940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 125, 178, 250, 356, 445, 500, 641, 890, 1282, 1780, 2225, 2243, 2564, 3205, 4450, 4486, 6410, 8900, 8972, 11125, 11215, 12820, 16025, 22250, 22430, 32050, 44500, 44860, 56075, 57049, 64100, 80125, 112150, 114098, 160250, 199627, 224300, 228196, 280375, 285245, 320500, 399254, 560750, 570490, 798508, 998135, 1121500, 1140980, 1426225, 1437763, 1996270, 2852450, 2875526, 3992540, 4990675, 5704900, 5751052, 7131125, 7188815, 9981350, 14262250, 14377630, 19962700, 24953375, 28524500, 28755260, 35944075, 49906750, 71888150, 99813500, 127960907, 143776300, 179720375, 255921814, 359440750, 511843628, 639804535, 718881500, 1279609070, 2559218140, 3199022675, 6398045350, 12796090700, 15995113375, 31990226750, 63980453500]

約数ペア:

[(1, 63980453500), (2, 31990226750), (4, 15995113375), (5, 12796090700), (10, 6398045350), (20, 3199022675), (25, 2559218140), (50, 1279609070), (89, 718881500), (100, 639804535), (125, 511843628), (178, 359440750), (250, 255921814), (356, 179720375), (445, 143776300), (500, 127960907), (641, 99813500), (890, 71888150), (1282, 49906750), (1780, 35944075), (2225, 28755260), (2243, 28524500), (2564, 24953375), (3205, 19962700), (4450, 14377630), (4486, 14262250), (6410, 9981350), (8900, 7188815), (8972, 7131125), (11125, 5751052), (11215, 5704900), (12820, 4990675), (16025, 3992540), (22250, 2875526), (22430, 2852450), (32050, 1996270), (44500, 1437763), (44860, 1426225), (56075, 1140980), (57049, 1121500), (64100, 998135), (80125, 798508), (112150, 570490), (114098, 560750), (160250, 399254), (199627, 320500), (224300, 285245), (228196, 280375)]