81608037264

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{43291}}^1$

素因数の和:43390

約数の個数: 240

約数和(自身を含む): 263793741120

約数和(自身を除く): 182185703856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 53, 57, 72, 76, 78, 104, 106, 114, 117, 144, 152, 156, 159, 171, 208, 212, 228, 234, 247, 304, 312, 318, 342, 424, 456, 468, 477, 494, 624, 636, 684, 689, 741, 848, 912, 936, 954, 988, 1007, 1272, 1368, 1378, 1482, 1872, 1908, 1976, 2014, 2067, 2223, 2544, 2736, 2756, 2964, 3021, 3816, 3952, 4028, 4134, 4446, 5512, 5928, 6042, 6201, 7632, 8056, 8268, 8892, 9063, 11024, 11856, 12084, 12402, 13091, 16112, 16536, 17784, 18126, 24168, 24804, 26182, 33072, 35568, 36252, 39273, 43291, 48336, 49608, 52364, 72504, 78546, 86582, 99216, 104728, 117819, 129873, 145008, 157092, 173164, 209456, 235638, 259746, 314184, 346328, 389619, 471276, 519492, 562783, 628368, 692656, 779238, 822529, 942552, 1038984, 1125566, 1558476, 1645058, 1688349, 1885104, 2077968, 2251132, 2294423, 2467587, 3116952, 3290116, 3376698, 4502264, 4588846, 4935174, 5065047, 6233904, 6580232, 6753396, 6883269, 7402761, 9004528, 9177692, 9870348, 10130094, 10692877, 13160464, 13506792, 13766538, 14805522, 18355384, 19740696, 20260188, 20649807, 21385754, 27013584, 27533076, 29611044, 29827499, 32078631, 36710768, 39481392, 40520376, 41299614, 42771508, 43594037, 55066152, 59222088, 59654998, 64157262, 81040752, 82599228, 85543016, 87188074, 89482497, 96235893, 110132304, 118444176, 119309996, 128314524, 130782111, 165198456, 171086032, 174376148, 178964994, 192471786, 238619992, 256629048, 261564222, 268447491, 330396912, 348752296, 357929988, 384943572, 392346333, 477239984, 513258096, 523128444, 536894982, 566722481, 697504592, 715859976, 769887144, 784692666, 1046256888, 1073789964, 1133444962, 1431719952, 1539774288, 1569385332, 1700167443, 2092513776, 2147579928, 2266889924, 3138770664, 3400334886, 4295159856, 4533779848, 5100502329, 6277541328, 6800669772, 9067559696, 10201004658, 13601339544, 20402009316, 27202679088, 40804018632, 81608037264]

約数ペア:

[(1, 81608037264), (2, 40804018632), (3, 27202679088), (4, 20402009316), (6, 13601339544), (8, 10201004658), (9, 9067559696), (12, 6800669772), (13, 6277541328), (16, 5100502329), (18, 4533779848), (19, 4295159856), (24, 3400334886), (26, 3138770664), (36, 2266889924), (38, 2147579928), (39, 2092513776), (48, 1700167443), (52, 1569385332), (53, 1539774288), (57, 1431719952), (72, 1133444962), (76, 1073789964), (78, 1046256888), (104, 784692666), (106, 769887144), (114, 715859976), (117, 697504592), (144, 566722481), (152, 536894982), (156, 523128444), (159, 513258096), (171, 477239984), (208, 392346333), (212, 384943572), (228, 357929988), (234, 348752296), (247, 330396912), (304, 268447491), (312, 261564222), (318, 256629048), (342, 238619992), (424, 192471786), (456, 178964994), (468, 174376148), (477, 171086032), (494, 165198456), (624, 130782111), (636, 128314524), (684, 119309996), (689, 118444176), (741, 110132304), (848, 96235893), (912, 89482497), (936, 87188074), (954, 85543016), (988, 82599228), (1007, 81040752), (1272, 64157262), (1368, 59654998), (1378, 59222088), (1482, 55066152), (1872, 43594037), (1908, 42771508), (1976, 41299614), (2014, 40520376), (2067, 39481392), (2223, 36710768), (2544, 32078631), (2736, 29827499), (2756, 29611044), (2964, 27533076), (3021, 27013584), (3816, 21385754), (3952, 20649807), (4028, 20260188), (4134, 19740696), (4446, 18355384), (5512, 14805522), (5928, 13766538), (6042, 13506792), (6201, 13160464), (7632, 10692877), (8056, 10130094), (8268, 9870348), (8892, 9177692), (9063, 9004528), (11024, 7402761), (11856, 6883269), (12084, 6753396), (12402, 6580232), (13091, 6233904), (16112, 5065047), (16536, 4935174), (17784, 4588846), (18126, 4502264), (24168, 3376698), (24804, 3290116), (26182, 3116952), (33072, 2467587), (35568, 2294423), (36252, 2251132), (39273, 2077968), (43291, 1885104), (48336, 1688349), (49608, 1645058), (52364, 1558476), (72504, 1125566), (78546, 1038984), (86582, 942552), (99216, 822529), (104728, 779238), (117819, 692656), (129873, 628368), (145008, 562783), (157092, 519492), (173164, 471276), (209456, 389619), (235638, 346328), (259746, 314184)]