64935200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:235

約数の個数: 144

約数和(自身を含む): 177738624

約数和(自身を除く): 112803424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 47, 50, 55, 80, 88, 94, 100, 110, 157, 160, 176, 188, 200, 220, 235, 275, 314, 352, 376, 400, 440, 470, 517, 550, 628, 752, 785, 800, 880, 940, 1034, 1100, 1175, 1256, 1504, 1570, 1727, 1760, 1880, 2068, 2200, 2350, 2512, 2585, 3140, 3454, 3760, 3925, 4136, 4400, 4700, 5024, 5170, 6280, 6908, 7379, 7520, 7850, 8272, 8635, 8800, 9400, 10340, 12560, 12925, 13816, 14758, 15700, 16544, 17270, 18800, 20680, 25120, 25850, 27632, 29516, 31400, 34540, 36895, 37600, 41360, 43175, 51700, 55264, 59032, 62800, 69080, 73790, 81169, 82720, 86350, 103400, 118064, 125600, 138160, 147580, 162338, 172700, 184475, 206800, 236128, 276320, 295160, 324676, 345400, 368950, 405845, 413600, 590320, 649352, 690800, 737900, 811690, 1180640, 1298704, 1381600, 1475800, 1623380, 2029225, 2597408, 2951600, 3246760, 4058450, 5903200, 6493520, 8116900, 12987040, 16233800, 32467600, 64935200]

約数ペア:

[(1, 64935200), (2, 32467600), (4, 16233800), (5, 12987040), (8, 8116900), (10, 6493520), (11, 5903200), (16, 4058450), (20, 3246760), (22, 2951600), (25, 2597408), (32, 2029225), (40, 1623380), (44, 1475800), (47, 1381600), (50, 1298704), (55, 1180640), (80, 811690), (88, 737900), (94, 690800), (100, 649352), (110, 590320), (157, 413600), (160, 405845), (176, 368950), (188, 345400), (200, 324676), (220, 295160), (235, 276320), (275, 236128), (314, 206800), (352, 184475), (376, 172700), (400, 162338), (440, 147580), (470, 138160), (517, 125600), (550, 118064), (628, 103400), (752, 86350), (785, 82720), (800, 81169), (880, 73790), (940, 69080), (1034, 62800), (1100, 59032), (1175, 55264), (1256, 51700), (1504, 43175), (1570, 41360), (1727, 37600), (1760, 36895), (1880, 34540), (2068, 31400), (2200, 29516), (2350, 27632), (2512, 25850), (2585, 25120), (3140, 20680), (3454, 18800), (3760, 17270), (3925, 16544), (4136, 15700), (4400, 14758), (4700, 13816), (5024, 12925), (5170, 12560), (6280, 10340), (6908, 9400), (7379, 8800), (7520, 8635), (7850, 8272)]