68121720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11131}}^1$

素因数の和:11165

約数の個数: 96

約数和(自身を含む): 234439920

約数和(自身を除く): 166318200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 11131, 22262, 33393, 44524, 55655, 66786, 89048, 100179, 111310, 133572, 166965, 189227, 200358, 222620, 267144, 333930, 378454, 400716, 445240, 500895, 567681, 667860, 756908, 801432, 946135, 1001790, 1135362, 1335720, 1513816, 1703043, 1892270, 2003580, 2270724, 2838405, 3406086, 3784540, 4007160, 4541448, 5676810, 6812172, 7569080, 8515215, 11353620, 13624344, 17030430, 22707240, 34060860, 68121720]

約数ペア:

[(1, 68121720), (2, 34060860), (3, 22707240), (4, 17030430), (5, 13624344), (6, 11353620), (8, 8515215), (9, 7569080), (10, 6812172), (12, 5676810), (15, 4541448), (17, 4007160), (18, 3784540), (20, 3406086), (24, 2838405), (30, 2270724), (34, 2003580), (36, 1892270), (40, 1703043), (45, 1513816), (51, 1335720), (60, 1135362), (68, 1001790), (72, 946135), (85, 801432), (90, 756908), (102, 667860), (120, 567681), (136, 500895), (153, 445240), (170, 400716), (180, 378454), (204, 333930), (255, 267144), (306, 222620), (340, 200358), (360, 189227), (408, 166965), (510, 133572), (612, 111310), (680, 100179), (765, 89048), (1020, 66786), (1224, 55655), (1530, 44524), (2040, 33393), (3060, 22262), (6120, 11131)]