8676540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 28828800

約数和(自身を除く): 20152260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 43, 45, 57, 59, 60, 76, 86, 90, 95, 114, 118, 129, 171, 172, 177, 180, 190, 215, 228, 236, 258, 285, 295, 342, 354, 380, 387, 430, 516, 531, 570, 590, 645, 684, 708, 774, 817, 855, 860, 885, 1062, 1121, 1140, 1180, 1290, 1548, 1634, 1710, 1770, 1935, 2124, 2242, 2451, 2537, 2580, 2655, 3268, 3363, 3420, 3540, 3870, 4085, 4484, 4902, 5074, 5310, 5605, 6726, 7353, 7611, 7740, 8170, 9804, 10089, 10148, 10620, 11210, 12255, 12685, 13452, 14706, 15222, 16340, 16815, 20178, 22420, 22833, 24510, 25370, 29412, 30444, 33630, 36765, 38055, 40356, 45666, 48203, 49020, 50445, 50740, 67260, 73530, 76110, 91332, 96406, 100890, 114165, 144609, 147060, 152220, 192812, 201780, 228330, 241015, 289218, 433827, 456660, 482030, 578436, 723045, 867654, 964060, 1446090, 1735308, 2169135, 2892180, 4338270, 8676540]

約数ペア:

[(1, 8676540), (2, 4338270), (3, 2892180), (4, 2169135), (5, 1735308), (6, 1446090), (9, 964060), (10, 867654), (12, 723045), (15, 578436), (18, 482030), (19, 456660), (20, 433827), (30, 289218), (36, 241015), (38, 228330), (43, 201780), (45, 192812), (57, 152220), (59, 147060), (60, 144609), (76, 114165), (86, 100890), (90, 96406), (95, 91332), (114, 76110), (118, 73530), (129, 67260), (171, 50740), (172, 50445), (177, 49020), (180, 48203), (190, 45666), (215, 40356), (228, 38055), (236, 36765), (258, 33630), (285, 30444), (295, 29412), (342, 25370), (354, 24510), (380, 22833), (387, 22420), (430, 20178), (516, 16815), (531, 16340), (570, 15222), (590, 14706), (645, 13452), (684, 12685), (708, 12255), (774, 11210), (817, 10620), (855, 10148), (860, 10089), (885, 9804), (1062, 8170), (1121, 7740), (1140, 7611), (1180, 7353), (1290, 6726), (1548, 5605), (1634, 5310), (1710, 5074), (1770, 4902), (1935, 4484), (2124, 4085), (2242, 3870), (2451, 3540), (2537, 3420), (2580, 3363), (2655, 3268)]