40072560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:423

約数の個数: 160

約数和(自身を含む): 139062528

約数和(自身を除く): 98989968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 43, 44, 48, 55, 60, 66, 80, 86, 88, 110, 120, 129, 132, 165, 172, 176, 215, 220, 240, 258, 264, 330, 344, 353, 430, 440, 473, 516, 528, 645, 660, 688, 706, 860, 880, 946, 1032, 1059, 1290, 1320, 1412, 1419, 1720, 1765, 1892, 2064, 2118, 2365, 2580, 2640, 2824, 2838, 3440, 3530, 3784, 3883, 4236, 4730, 5160, 5295, 5648, 5676, 7060, 7095, 7568, 7766, 8472, 9460, 10320, 10590, 11352, 11649, 14120, 14190, 15179, 15532, 16944, 18920, 19415, 21180, 22704, 23298, 28240, 28380, 30358, 31064, 37840, 38830, 42360, 45537, 46596, 56760, 58245, 60716, 62128, 75895, 77660, 84720, 91074, 93192, 113520, 116490, 121432, 151790, 155320, 166969, 182148, 186384, 227685, 232980, 242864, 303580, 310640, 333938, 364296, 455370, 465960, 500907, 607160, 667876, 728592, 834845, 910740, 931920, 1001814, 1214320, 1335752, 1669690, 1821480, 2003628, 2504535, 2671504, 3339380, 3642960, 4007256, 5009070, 6678760, 8014512, 10018140, 13357520, 20036280, 40072560]

約数ペア:

[(1, 40072560), (2, 20036280), (3, 13357520), (4, 10018140), (5, 8014512), (6, 6678760), (8, 5009070), (10, 4007256), (11, 3642960), (12, 3339380), (15, 2671504), (16, 2504535), (20, 2003628), (22, 1821480), (24, 1669690), (30, 1335752), (33, 1214320), (40, 1001814), (43, 931920), (44, 910740), (48, 834845), (55, 728592), (60, 667876), (66, 607160), (80, 500907), (86, 465960), (88, 455370), (110, 364296), (120, 333938), (129, 310640), (132, 303580), (165, 242864), (172, 232980), (176, 227685), (215, 186384), (220, 182148), (240, 166969), (258, 155320), (264, 151790), (330, 121432), (344, 116490), (353, 113520), (430, 93192), (440, 91074), (473, 84720), (516, 77660), (528, 75895), (645, 62128), (660, 60716), (688, 58245), (706, 56760), (860, 46596), (880, 45537), (946, 42360), (1032, 38830), (1059, 37840), (1290, 31064), (1320, 30358), (1412, 28380), (1419, 28240), (1720, 23298), (1765, 22704), (1892, 21180), (2064, 19415), (2118, 18920), (2365, 16944), (2580, 15532), (2640, 15179), (2824, 14190), (2838, 14120), (3440, 11649), (3530, 11352), (3784, 10590), (3883, 10320), (4236, 9460), (4730, 8472), (5160, 7766), (5295, 7568), (5648, 7095), (5676, 7060)]