80166660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1171}}^1$

素因数の和:1353

約数の個数: 96

約数和(自身を含む): 258327552

約数和(自身を除く): 178160892

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 163, 210, 326, 420, 489, 652, 815, 978, 1141, 1171, 1630, 1956, 2282, 2342, 2445, 3260, 3423, 3513, 4564, 4684, 4890, 5705, 5855, 6846, 7026, 8197, 9780, 11410, 11710, 13692, 14052, 16394, 17115, 17565, 22820, 23420, 24591, 32788, 34230, 35130, 40985, 49182, 68460, 70260, 81970, 98364, 122955, 163940, 190873, 245910, 381746, 491820, 572619, 763492, 954365, 1145238, 1336111, 1908730, 2290476, 2672222, 2863095, 3817460, 4008333, 5344444, 5726190, 6680555, 8016666, 11452380, 13361110, 16033332, 20041665, 26722220, 40083330, 80166660]

約数ペア:

[(1, 80166660), (2, 40083330), (3, 26722220), (4, 20041665), (5, 16033332), (6, 13361110), (7, 11452380), (10, 8016666), (12, 6680555), (14, 5726190), (15, 5344444), (20, 4008333), (21, 3817460), (28, 2863095), (30, 2672222), (35, 2290476), (42, 1908730), (60, 1336111), (70, 1145238), (84, 954365), (105, 763492), (140, 572619), (163, 491820), (210, 381746), (326, 245910), (420, 190873), (489, 163940), (652, 122955), (815, 98364), (978, 81970), (1141, 70260), (1171, 68460), (1630, 49182), (1956, 40985), (2282, 35130), (2342, 34230), (2445, 32788), (3260, 24591), (3423, 23420), (3513, 22820), (4564, 17565), (4684, 17115), (4890, 16394), (5705, 14052), (5855, 13692), (6846, 11710), (7026, 11410), (8197, 9780)]