66040480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:422

約数の個数: 96

約数和(自身を含む): 172005120

約数和(自身を除く): 105964640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 157, 160, 176, 220, 239, 314, 352, 440, 478, 628, 785, 880, 956, 1195, 1256, 1570, 1727, 1760, 1912, 2390, 2512, 2629, 3140, 3454, 3824, 4780, 5024, 5258, 6280, 6908, 7648, 8635, 9560, 10516, 12560, 13145, 13816, 17270, 19120, 21032, 25120, 26290, 27632, 34540, 37523, 38240, 42064, 52580, 55264, 69080, 75046, 84128, 105160, 138160, 150092, 187615, 210320, 276320, 300184, 375230, 412753, 420640, 600368, 750460, 825506, 1200736, 1500920, 1651012, 2063765, 3001840, 3302024, 4127530, 6003680, 6604048, 8255060, 13208096, 16510120, 33020240, 66040480]

約数ペア:

[(1, 66040480), (2, 33020240), (4, 16510120), (5, 13208096), (8, 8255060), (10, 6604048), (11, 6003680), (16, 4127530), (20, 3302024), (22, 3001840), (32, 2063765), (40, 1651012), (44, 1500920), (55, 1200736), (80, 825506), (88, 750460), (110, 600368), (157, 420640), (160, 412753), (176, 375230), (220, 300184), (239, 276320), (314, 210320), (352, 187615), (440, 150092), (478, 138160), (628, 105160), (785, 84128), (880, 75046), (956, 69080), (1195, 55264), (1256, 52580), (1570, 42064), (1727, 38240), (1760, 37523), (1912, 34540), (2390, 27632), (2512, 26290), (2629, 25120), (3140, 21032), (3454, 19120), (3824, 17270), (4780, 13816), (5024, 13145), (5258, 12560), (6280, 10516), (6908, 9560), (7648, 8635)]