825940560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:713

約数の個数: 160

約数和(自身を含む): 2641402368

約数和(自身を除く): 1815461808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 163, 172, 215, 240, 258, 326, 344, 430, 489, 491, 516, 645, 652, 688, 815, 860, 978, 982, 1032, 1290, 1304, 1473, 1630, 1720, 1956, 1964, 2064, 2445, 2455, 2580, 2608, 2946, 3260, 3440, 3912, 3928, 4890, 4910, 5160, 5892, 6520, 7009, 7365, 7824, 7856, 9780, 9820, 10320, 11784, 13040, 14018, 14730, 19560, 19640, 21027, 21113, 23568, 28036, 29460, 35045, 39120, 39280, 42054, 42226, 56072, 58920, 63339, 70090, 80033, 84108, 84452, 105135, 105565, 112144, 117840, 126678, 140180, 160066, 168216, 168904, 210270, 211130, 240099, 253356, 280360, 316695, 320132, 336432, 337808, 400165, 420540, 422260, 480198, 506712, 560720, 633390, 640264, 800330, 841080, 844520, 960396, 1013424, 1200495, 1266780, 1280528, 1600660, 1682160, 1689040, 1920792, 2400990, 2533560, 3201320, 3441419, 3841584, 4801980, 5067120, 6402640, 6882838, 9603960, 10324257, 13765676, 17207095, 19207920, 20648514, 27531352, 34414190, 41297028, 51621285, 55062704, 68828380, 82594056, 103242570, 137656760, 165188112, 206485140, 275313520, 412970280, 825940560]

約数ペア:

[(1, 825940560), (2, 412970280), (3, 275313520), (4, 206485140), (5, 165188112), (6, 137656760), (8, 103242570), (10, 82594056), (12, 68828380), (15, 55062704), (16, 51621285), (20, 41297028), (24, 34414190), (30, 27531352), (40, 20648514), (43, 19207920), (48, 17207095), (60, 13765676), (80, 10324257), (86, 9603960), (120, 6882838), (129, 6402640), (163, 5067120), (172, 4801980), (215, 3841584), (240, 3441419), (258, 3201320), (326, 2533560), (344, 2400990), (430, 1920792), (489, 1689040), (491, 1682160), (516, 1600660), (645, 1280528), (652, 1266780), (688, 1200495), (815, 1013424), (860, 960396), (978, 844520), (982, 841080), (1032, 800330), (1290, 640264), (1304, 633390), (1473, 560720), (1630, 506712), (1720, 480198), (1956, 422260), (1964, 420540), (2064, 400165), (2445, 337808), (2455, 336432), (2580, 320132), (2608, 316695), (2946, 280360), (3260, 253356), (3440, 240099), (3912, 211130), (3928, 210270), (4890, 168904), (4910, 168216), (5160, 160066), (5892, 140180), (6520, 126678), (7009, 117840), (7365, 112144), (7824, 105565), (7856, 105135), (9780, 84452), (9820, 84108), (10320, 80033), (11784, 70090), (13040, 63339), (14018, 58920), (14730, 56072), (19560, 42226), (19640, 42054), (21027, 39280), (21113, 39120), (23568, 35045), (28036, 29460)]