64097800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 162880200

約数和(自身を除く): 98782400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 89, 100, 104, 130, 178, 200, 260, 277, 325, 356, 445, 520, 554, 650, 712, 890, 1108, 1157, 1300, 1385, 1780, 2216, 2225, 2314, 2600, 2770, 3560, 3601, 4450, 4628, 5540, 5785, 6925, 7202, 8900, 9256, 11080, 11570, 13850, 14404, 17800, 18005, 23140, 24653, 27700, 28808, 28925, 36010, 46280, 49306, 55400, 57850, 72020, 90025, 98612, 115700, 123265, 144040, 180050, 197224, 231400, 246530, 320489, 360100, 493060, 616325, 640978, 720200, 986120, 1232650, 1281956, 1602445, 2465300, 2563912, 3204890, 4930600, 6409780, 8012225, 12819560, 16024450, 32048900, 64097800]

約数ペア:

[(1, 64097800), (2, 32048900), (4, 16024450), (5, 12819560), (8, 8012225), (10, 6409780), (13, 4930600), (20, 3204890), (25, 2563912), (26, 2465300), (40, 1602445), (50, 1281956), (52, 1232650), (65, 986120), (89, 720200), (100, 640978), (104, 616325), (130, 493060), (178, 360100), (200, 320489), (260, 246530), (277, 231400), (325, 197224), (356, 180050), (445, 144040), (520, 123265), (554, 115700), (650, 98612), (712, 90025), (890, 72020), (1108, 57850), (1157, 55400), (1300, 49306), (1385, 46280), (1780, 36010), (2216, 28925), (2225, 28808), (2314, 27700), (2600, 24653), (2770, 23140), (3560, 18005), (3601, 17800), (4450, 14404), (4628, 13850), (5540, 11570), (5785, 11080), (6925, 9256), (7202, 8900)]