40361580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:436

約数の個数: 144

約数和(自身を含む): 141732864

約数和(自身を除く): 101371284

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 103, 105, 126, 140, 180, 206, 210, 252, 309, 311, 315, 412, 420, 515, 618, 622, 630, 721, 927, 933, 1030, 1236, 1244, 1260, 1442, 1545, 1555, 1854, 1866, 2060, 2163, 2177, 2799, 2884, 3090, 3110, 3605, 3708, 3732, 4326, 4354, 4635, 4665, 5598, 6180, 6220, 6489, 6531, 7210, 8652, 8708, 9270, 9330, 10815, 10885, 11196, 12978, 13062, 13995, 14420, 18540, 18660, 19593, 21630, 21770, 25956, 26124, 27990, 32033, 32445, 32655, 39186, 43260, 43540, 55980, 64066, 64890, 65310, 78372, 96099, 97965, 128132, 129780, 130620, 160165, 192198, 195930, 224231, 288297, 320330, 384396, 391860, 448462, 480495, 576594, 640660, 672693, 896924, 960990, 1121155, 1153188, 1345386, 1441485, 1921980, 2018079, 2242310, 2690772, 2882970, 3363465, 4036158, 4484620, 5765940, 6726930, 8072316, 10090395, 13453860, 20180790, 40361580]

約数ペア:

[(1, 40361580), (2, 20180790), (3, 13453860), (4, 10090395), (5, 8072316), (6, 6726930), (7, 5765940), (9, 4484620), (10, 4036158), (12, 3363465), (14, 2882970), (15, 2690772), (18, 2242310), (20, 2018079), (21, 1921980), (28, 1441485), (30, 1345386), (35, 1153188), (36, 1121155), (42, 960990), (45, 896924), (60, 672693), (63, 640660), (70, 576594), (84, 480495), (90, 448462), (103, 391860), (105, 384396), (126, 320330), (140, 288297), (180, 224231), (206, 195930), (210, 192198), (252, 160165), (309, 130620), (311, 129780), (315, 128132), (412, 97965), (420, 96099), (515, 78372), (618, 65310), (622, 64890), (630, 64066), (721, 55980), (927, 43540), (933, 43260), (1030, 39186), (1236, 32655), (1244, 32445), (1260, 32033), (1442, 27990), (1545, 26124), (1555, 25956), (1854, 21770), (1866, 21630), (2060, 19593), (2163, 18660), (2177, 18540), (2799, 14420), (2884, 13995), (3090, 13062), (3110, 12978), (3605, 11196), (3708, 10885), (3732, 10815), (4326, 9330), (4354, 9270), (4635, 8708), (4665, 8652), (5598, 7210), (6180, 6531), (6220, 6489)]