68650960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:321

約数の個数: 120

約数和(自身を含む): 188800416

約数和(自身を除く): 120149456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 83, 98, 112, 140, 166, 196, 211, 245, 280, 332, 392, 415, 422, 490, 560, 581, 664, 784, 830, 844, 980, 1055, 1162, 1328, 1477, 1660, 1688, 1960, 2110, 2324, 2905, 2954, 3320, 3376, 3920, 4067, 4220, 4648, 5810, 5908, 6640, 7385, 8134, 8440, 9296, 10339, 11620, 11816, 14770, 16268, 16880, 17513, 20335, 20678, 23240, 23632, 29540, 32536, 35026, 40670, 41356, 46480, 51695, 59080, 65072, 70052, 81340, 82712, 87565, 103390, 118160, 122591, 140104, 162680, 165424, 175130, 206780, 245182, 280208, 325360, 350260, 413560, 490364, 612955, 700520, 827120, 858137, 980728, 1225910, 1401040, 1716274, 1961456, 2451820, 3432548, 4290685, 4903640, 6865096, 8581370, 9807280, 13730192, 17162740, 34325480, 68650960]

約数ペア:

[(1, 68650960), (2, 34325480), (4, 17162740), (5, 13730192), (7, 9807280), (8, 8581370), (10, 6865096), (14, 4903640), (16, 4290685), (20, 3432548), (28, 2451820), (35, 1961456), (40, 1716274), (49, 1401040), (56, 1225910), (70, 980728), (80, 858137), (83, 827120), (98, 700520), (112, 612955), (140, 490364), (166, 413560), (196, 350260), (211, 325360), (245, 280208), (280, 245182), (332, 206780), (392, 175130), (415, 165424), (422, 162680), (490, 140104), (560, 122591), (581, 118160), (664, 103390), (784, 87565), (830, 82712), (844, 81340), (980, 70052), (1055, 65072), (1162, 59080), (1328, 51695), (1477, 46480), (1660, 41356), (1688, 40670), (1960, 35026), (2110, 32536), (2324, 29540), (2905, 23632), (2954, 23240), (3320, 20678), (3376, 20335), (3920, 17513), (4067, 16880), (4220, 16268), (4648, 14770), (5810, 11816), (5908, 11620), (6640, 10339), (7385, 9296), (8134, 8440)]