155921400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{29}}^2\times {\mathrm{103}}^1$

素因数の和:183

約数の個数: 216

約数和(自身を含む): 547580280

約数和(自身を除く): 391658880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 29, 30, 36, 40, 45, 50, 58, 60, 72, 75, 87, 90, 100, 103, 116, 120, 145, 150, 174, 180, 200, 206, 225, 232, 261, 290, 300, 309, 348, 360, 412, 435, 450, 515, 522, 580, 600, 618, 696, 725, 824, 841, 870, 900, 927, 1030, 1044, 1160, 1236, 1305, 1450, 1545, 1682, 1740, 1800, 1854, 2060, 2088, 2175, 2472, 2523, 2575, 2610, 2900, 2987, 3090, 3364, 3480, 3708, 4120, 4205, 4350, 4635, 5046, 5150, 5220, 5800, 5974, 6180, 6525, 6728, 7416, 7569, 7725, 8410, 8700, 8961, 9270, 10092, 10300, 10440, 11948, 12360, 12615, 13050, 14935, 15138, 15450, 16820, 17400, 17922, 18540, 20184, 20600, 21025, 23175, 23896, 25230, 26100, 26883, 29870, 30276, 30900, 33640, 35844, 37080, 37845, 42050, 44805, 46350, 50460, 52200, 53766, 59740, 60552, 61800, 63075, 71688, 74675, 75690, 84100, 86623, 89610, 92700, 100920, 107532, 119480, 126150, 134415, 149350, 151380, 168200, 173246, 179220, 185400, 189225, 215064, 224025, 252300, 259869, 268830, 298700, 302760, 346492, 358440, 378450, 433115, 448050, 504600, 519738, 537660, 597400, 672075, 692984, 756900, 779607, 866230, 896100, 1039476, 1075320, 1299345, 1344150, 1513800, 1559214, 1732460, 1792200, 2078952, 2165575, 2598690, 2688300, 3118428, 3464920, 3898035, 4331150, 5197380, 5376600, 6236856, 6496725, 7796070, 8662300, 10394760, 12993450, 15592140, 17324600, 19490175, 25986900, 31184280, 38980350, 51973800, 77960700, 155921400]

約数ペア:

[(1, 155921400), (2, 77960700), (3, 51973800), (4, 38980350), (5, 31184280), (6, 25986900), (8, 19490175), (9, 17324600), (10, 15592140), (12, 12993450), (15, 10394760), (18, 8662300), (20, 7796070), (24, 6496725), (25, 6236856), (29, 5376600), (30, 5197380), (36, 4331150), (40, 3898035), (45, 3464920), (50, 3118428), (58, 2688300), (60, 2598690), (72, 2165575), (75, 2078952), (87, 1792200), (90, 1732460), (100, 1559214), (103, 1513800), (116, 1344150), (120, 1299345), (145, 1075320), (150, 1039476), (174, 896100), (180, 866230), (200, 779607), (206, 756900), (225, 692984), (232, 672075), (261, 597400), (290, 537660), (300, 519738), (309, 504600), (348, 448050), (360, 433115), (412, 378450), (435, 358440), (450, 346492), (515, 302760), (522, 298700), (580, 268830), (600, 259869), (618, 252300), (696, 224025), (725, 215064), (824, 189225), (841, 185400), (870, 179220), (900, 173246), (927, 168200), (1030, 151380), (1044, 149350), (1160, 134415), (1236, 126150), (1305, 119480), (1450, 107532), (1545, 100920), (1682, 92700), (1740, 89610), (1800, 86623), (1854, 84100), (2060, 75690), (2088, 74675), (2175, 71688), (2472, 63075), (2523, 61800), (2575, 60552), (2610, 59740), (2900, 53766), (2987, 52200), (3090, 50460), (3364, 46350), (3480, 44805), (3708, 42050), (4120, 37845), (4205, 37080), (4350, 35844), (4635, 33640), (5046, 30900), (5150, 30276), (5220, 29870), (5800, 26883), (5974, 26100), (6180, 25230), (6525, 23896), (6728, 23175), (7416, 21025), (7569, 20600), (7725, 20184), (8410, 18540), (8700, 17922), (8961, 17400), (9270, 16820), (10092, 15450), (10300, 15138), (10440, 14935), (11948, 13050), (12360, 12615)]