138539280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{541}}^1$

素因数の和:665

約数の個数: 160

約数和(自身を含む): 474219648

約数和(自身を除く): 335680368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 97, 110, 120, 132, 165, 176, 194, 220, 240, 264, 291, 330, 388, 440, 485, 528, 541, 582, 660, 776, 880, 970, 1067, 1082, 1164, 1320, 1455, 1552, 1623, 1940, 2134, 2164, 2328, 2640, 2705, 2910, 3201, 3246, 3880, 4268, 4328, 4656, 5335, 5410, 5820, 5951, 6402, 6492, 7760, 8115, 8536, 8656, 10670, 10820, 11640, 11902, 12804, 12984, 16005, 16230, 17072, 17853, 21340, 21640, 23280, 23804, 25608, 25968, 29755, 32010, 32460, 35706, 42680, 43280, 47608, 51216, 52477, 59510, 64020, 64920, 71412, 85360, 89265, 95216, 104954, 119020, 128040, 129840, 142824, 157431, 178530, 209908, 238040, 256080, 262385, 285648, 314862, 357060, 419816, 476080, 524770, 577247, 629724, 714120, 787155, 839632, 1049540, 1154494, 1259448, 1428240, 1574310, 1731741, 2099080, 2308988, 2518896, 2886235, 3148620, 3463482, 4198160, 4617976, 5772470, 6297240, 6926964, 8658705, 9235952, 11544940, 12594480, 13853928, 17317410, 23089880, 27707856, 34634820, 46179760, 69269640, 138539280]

約数ペア:

[(1, 138539280), (2, 69269640), (3, 46179760), (4, 34634820), (5, 27707856), (6, 23089880), (8, 17317410), (10, 13853928), (11, 12594480), (12, 11544940), (15, 9235952), (16, 8658705), (20, 6926964), (22, 6297240), (24, 5772470), (30, 4617976), (33, 4198160), (40, 3463482), (44, 3148620), (48, 2886235), (55, 2518896), (60, 2308988), (66, 2099080), (80, 1731741), (88, 1574310), (97, 1428240), (110, 1259448), (120, 1154494), (132, 1049540), (165, 839632), (176, 787155), (194, 714120), (220, 629724), (240, 577247), (264, 524770), (291, 476080), (330, 419816), (388, 357060), (440, 314862), (485, 285648), (528, 262385), (541, 256080), (582, 238040), (660, 209908), (776, 178530), (880, 157431), (970, 142824), (1067, 129840), (1082, 128040), (1164, 119020), (1320, 104954), (1455, 95216), (1552, 89265), (1623, 85360), (1940, 71412), (2134, 64920), (2164, 64020), (2328, 59510), (2640, 52477), (2705, 51216), (2910, 47608), (3201, 43280), (3246, 42680), (3880, 35706), (4268, 32460), (4328, 32010), (4656, 29755), (5335, 25968), (5410, 25608), (5820, 23804), (5951, 23280), (6402, 21640), (6492, 21340), (7760, 17853), (8115, 17072), (8536, 16230), (8656, 16005), (10670, 12984), (10820, 12804), (11640, 11902)]