161764128

素因数分解:

$2^5\times 3^5\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:389

約数の個数: 144

約数和(自身を含む): 485424576

約数和(自身を除く): 323660448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 71, 72, 81, 96, 108, 142, 144, 162, 213, 216, 243, 284, 288, 293, 324, 426, 432, 486, 568, 586, 639, 648, 852, 864, 879, 972, 1136, 1172, 1278, 1296, 1704, 1758, 1917, 1944, 2272, 2344, 2556, 2592, 2637, 3408, 3516, 3834, 3888, 4688, 5112, 5274, 5751, 6816, 7032, 7668, 7776, 7911, 9376, 10224, 10548, 11502, 14064, 15336, 15822, 17253, 20448, 20803, 21096, 23004, 23733, 28128, 30672, 31644, 34506, 41606, 42192, 46008, 47466, 61344, 62409, 63288, 69012, 71199, 83212, 84384, 92016, 94932, 124818, 126576, 138024, 142398, 166424, 184032, 187227, 189864, 249636, 253152, 276048, 284796, 332848, 374454, 379728, 499272, 552096, 561681, 569592, 665696, 748908, 759456, 998544, 1123362, 1139184, 1497816, 1685043, 1997088, 2246724, 2278368, 2995632, 3370086, 4493448, 5055129, 5991264, 6740172, 8986896, 10110258, 13480344, 17973792, 20220516, 26960688, 40441032, 53921376, 80882064, 161764128]

約数ペア:

[(1, 161764128), (2, 80882064), (3, 53921376), (4, 40441032), (6, 26960688), (8, 20220516), (9, 17973792), (12, 13480344), (16, 10110258), (18, 8986896), (24, 6740172), (27, 5991264), (32, 5055129), (36, 4493448), (48, 3370086), (54, 2995632), (71, 2278368), (72, 2246724), (81, 1997088), (96, 1685043), (108, 1497816), (142, 1139184), (144, 1123362), (162, 998544), (213, 759456), (216, 748908), (243, 665696), (284, 569592), (288, 561681), (293, 552096), (324, 499272), (426, 379728), (432, 374454), (486, 332848), (568, 284796), (586, 276048), (639, 253152), (648, 249636), (852, 189864), (864, 187227), (879, 184032), (972, 166424), (1136, 142398), (1172, 138024), (1278, 126576), (1296, 124818), (1704, 94932), (1758, 92016), (1917, 84384), (1944, 83212), (2272, 71199), (2344, 69012), (2556, 63288), (2592, 62409), (2637, 61344), (3408, 47466), (3516, 46008), (3834, 42192), (3888, 41606), (4688, 34506), (5112, 31644), (5274, 30672), (5751, 28128), (6816, 23733), (7032, 23004), (7668, 21096), (7776, 20803), (7911, 20448), (9376, 17253), (10224, 15822), (10548, 15336), (11502, 14064)]