40875840

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:131

約数の個数: 280

約数和(自身を含む): 154899360

約数和(自身を除く): 114023520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 83, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 166, 171, 180, 190, 192, 216, 228, 240, 249, 270, 285, 288, 304, 320, 324, 332, 342, 360, 380, 405, 415, 432, 456, 480, 498, 513, 540, 570, 576, 608, 648, 664, 684, 720, 747, 760, 810, 830, 855, 864, 912, 960, 996, 1026, 1080, 1140, 1216, 1245, 1296, 1328, 1368, 1440, 1494, 1520, 1539, 1577, 1620, 1660, 1710, 1728, 1824, 1992, 2052, 2160, 2241, 2280, 2490, 2565, 2592, 2656, 2736, 2880, 2988, 3040, 3078, 3154, 3240, 3320, 3420, 3648, 3735, 3984, 4104, 4320, 4482, 4560, 4731, 4980, 5130, 5184, 5312, 5472, 5976, 6080, 6156, 6308, 6480, 6640, 6723, 6840, 7470, 7695, 7885, 7968, 8208, 8640, 8964, 9120, 9462, 9960, 10260, 10944, 11205, 11952, 12312, 12616, 12960, 13280, 13446, 13680, 14193, 14940, 15390, 15770, 15936, 16416, 17928, 18240, 18924, 19920, 20520, 22410, 23655, 23904, 24624, 25232, 25920, 26560, 26892, 27360, 28386, 29880, 30780, 31540, 32832, 33615, 35856, 37848, 39840, 41040, 42579, 44820, 47310, 47808, 49248, 50464, 53784, 54720, 56772, 59760, 61560, 63080, 67230, 70965, 71712, 75696, 79680, 82080, 85158, 89640, 94620, 98496, 100928, 107568, 113544, 119520, 123120, 126160, 127737, 134460, 141930, 143424, 151392, 164160, 170316, 179280, 189240, 212895, 215136, 227088, 239040, 246240, 252320, 255474, 268920, 283860, 302784, 340632, 358560, 378480, 425790, 430272, 454176, 492480, 504640, 510948, 537840, 567720, 638685, 681264, 717120, 756960, 851580, 908352, 1021896, 1075680, 1135440, 1277370, 1362528, 1513920, 1703160, 2043792, 2151360, 2270880, 2554740, 2725056, 3406320, 4087584, 4541760, 5109480, 6812640, 8175168, 10218960, 13625280, 20437920, 40875840]

約数ペア:

[(1, 40875840), (2, 20437920), (3, 13625280), (4, 10218960), (5, 8175168), (6, 6812640), (8, 5109480), (9, 4541760), (10, 4087584), (12, 3406320), (15, 2725056), (16, 2554740), (18, 2270880), (19, 2151360), (20, 2043792), (24, 1703160), (27, 1513920), (30, 1362528), (32, 1277370), (36, 1135440), (38, 1075680), (40, 1021896), (45, 908352), (48, 851580), (54, 756960), (57, 717120), (60, 681264), (64, 638685), (72, 567720), (76, 537840), (80, 510948), (81, 504640), (83, 492480), (90, 454176), (95, 430272), (96, 425790), (108, 378480), (114, 358560), (120, 340632), (135, 302784), (144, 283860), (152, 268920), (160, 255474), (162, 252320), (166, 246240), (171, 239040), (180, 227088), (190, 215136), (192, 212895), (216, 189240), (228, 179280), (240, 170316), (249, 164160), (270, 151392), (285, 143424), (288, 141930), (304, 134460), (320, 127737), (324, 126160), (332, 123120), (342, 119520), (360, 113544), (380, 107568), (405, 100928), (415, 98496), (432, 94620), (456, 89640), (480, 85158), (498, 82080), (513, 79680), (540, 75696), (570, 71712), (576, 70965), (608, 67230), (648, 63080), (664, 61560), (684, 59760), (720, 56772), (747, 54720), (760, 53784), (810, 50464), (830, 49248), (855, 47808), (864, 47310), (912, 44820), (960, 42579), (996, 41040), (1026, 39840), (1080, 37848), (1140, 35856), (1216, 33615), (1245, 32832), (1296, 31540), (1328, 30780), (1368, 29880), (1440, 28386), (1494, 27360), (1520, 26892), (1539, 26560), (1577, 25920), (1620, 25232), (1660, 24624), (1710, 23904), (1728, 23655), (1824, 22410), (1992, 20520), (2052, 19920), (2160, 18924), (2241, 18240), (2280, 17928), (2490, 16416), (2565, 15936), (2592, 15770), (2656, 15390), (2736, 14940), (2880, 14193), (2988, 13680), (3040, 13446), (3078, 13280), (3154, 12960), (3240, 12616), (3320, 12312), (3420, 11952), (3648, 11205), (3735, 10944), (3984, 10260), (4104, 9960), (4320, 9462), (4482, 9120), (4560, 8964), (4731, 8640), (4980, 8208), (5130, 7968), (5184, 7885), (5312, 7695), (5472, 7470), (5976, 6840), (6080, 6723), (6156, 6640), (6308, 6480)]