79775460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2719}}^1$

素因数の和:2897

約数の個数: 72

約数和(自身を含む): 243559680

約数和(自身を除く): 163784220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1956, 2445, 2719, 2934, 3260, 4890, 5438, 5868, 7335, 8157, 9780, 10876, 13595, 14670, 16314, 24471, 27190, 29340, 32628, 40785, 48942, 54380, 81570, 97884, 122355, 163140, 244710, 443197, 489420, 886394, 1329591, 1772788, 2215985, 2659182, 3988773, 4431970, 5318364, 6647955, 7977546, 8863940, 13295910, 15955092, 19943865, 26591820, 39887730, 79775460]

約数ペア:

[(1, 79775460), (2, 39887730), (3, 26591820), (4, 19943865), (5, 15955092), (6, 13295910), (9, 8863940), (10, 7977546), (12, 6647955), (15, 5318364), (18, 4431970), (20, 3988773), (30, 2659182), (36, 2215985), (45, 1772788), (60, 1329591), (90, 886394), (163, 489420), (180, 443197), (326, 244710), (489, 163140), (652, 122355), (815, 97884), (978, 81570), (1467, 54380), (1630, 48942), (1956, 40785), (2445, 32628), (2719, 29340), (2934, 27190), (3260, 24471), (4890, 16314), (5438, 14670), (5868, 13595), (7335, 10876), (8157, 9780)]