90406320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2311}}^1$

素因数の和:2490

約数の個数: 80

約数和(自身を含む): 282100992

約数和(自身を除く): 191694672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2311, 2445, 2608, 3260, 3912, 4622, 4890, 6520, 6933, 7824, 9244, 9780, 11555, 13040, 13866, 18488, 19560, 23110, 27732, 34665, 36976, 39120, 46220, 55464, 69330, 92440, 110928, 138660, 184880, 277320, 376693, 554640, 753386, 1130079, 1506772, 1883465, 2260158, 3013544, 3766930, 4520316, 5650395, 6027088, 7533860, 9040632, 11300790, 15067720, 18081264, 22601580, 30135440, 45203160, 90406320]

約数ペア:

[(1, 90406320), (2, 45203160), (3, 30135440), (4, 22601580), (5, 18081264), (6, 15067720), (8, 11300790), (10, 9040632), (12, 7533860), (15, 6027088), (16, 5650395), (20, 4520316), (24, 3766930), (30, 3013544), (40, 2260158), (48, 1883465), (60, 1506772), (80, 1130079), (120, 753386), (163, 554640), (240, 376693), (326, 277320), (489, 184880), (652, 138660), (815, 110928), (978, 92440), (1304, 69330), (1630, 55464), (1956, 46220), (2311, 39120), (2445, 36976), (2608, 34665), (3260, 27732), (3912, 23110), (4622, 19560), (4890, 18488), (6520, 13866), (6933, 13040), (7824, 11555), (9244, 9780)]