155507904

素因数分解:

$2^6\times 3^3\times {\mathrm{31}}^1\times {\mathrm{2903}}^1$

素因数の和:2955

約数の個数: 112

約数和(自身を含む): 472074240

約数和(自身を除く): 316566336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 144, 186, 192, 216, 248, 279, 288, 372, 432, 496, 558, 576, 744, 837, 864, 992, 1116, 1488, 1674, 1728, 1984, 2232, 2903, 2976, 3348, 4464, 5806, 5952, 6696, 8709, 8928, 11612, 13392, 17418, 17856, 23224, 26127, 26784, 34836, 46448, 52254, 53568, 69672, 78381, 89993, 92896, 104508, 139344, 156762, 179986, 185792, 209016, 269979, 278688, 313524, 359972, 418032, 539958, 557376, 627048, 719944, 809937, 836064, 1079916, 1254096, 1439888, 1619874, 1672128, 2159832, 2429811, 2508192, 2879776, 3239748, 4319664, 4859622, 5016384, 5759552, 6479496, 8639328, 9719244, 12958992, 17278656, 19438488, 25917984, 38876976, 51835968, 77753952, 155507904]

約数ペア:

[(1, 155507904), (2, 77753952), (3, 51835968), (4, 38876976), (6, 25917984), (8, 19438488), (9, 17278656), (12, 12958992), (16, 9719244), (18, 8639328), (24, 6479496), (27, 5759552), (31, 5016384), (32, 4859622), (36, 4319664), (48, 3239748), (54, 2879776), (62, 2508192), (64, 2429811), (72, 2159832), (93, 1672128), (96, 1619874), (108, 1439888), (124, 1254096), (144, 1079916), (186, 836064), (192, 809937), (216, 719944), (248, 627048), (279, 557376), (288, 539958), (372, 418032), (432, 359972), (496, 313524), (558, 278688), (576, 269979), (744, 209016), (837, 185792), (864, 179986), (992, 156762), (1116, 139344), (1488, 104508), (1674, 92896), (1728, 89993), (1984, 78381), (2232, 69672), (2903, 53568), (2976, 52254), (3348, 46448), (4464, 34836), (5806, 26784), (5952, 26127), (6696, 23224), (8709, 17856), (8928, 17418), (11612, 13392)]