155640096

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^2\times {\mathrm{499}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 480060000

約数和(自身を除く): 324419904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 144, 152, 171, 216, 228, 288, 304, 342, 361, 432, 456, 499, 513, 608, 684, 722, 864, 912, 998, 1026, 1083, 1368, 1444, 1497, 1824, 1996, 2052, 2166, 2736, 2888, 2994, 3249, 3992, 4104, 4332, 4491, 5472, 5776, 5988, 6498, 7984, 8208, 8664, 8982, 9481, 9747, 11552, 11976, 12996, 13473, 15968, 16416, 17328, 17964, 18962, 19494, 23952, 25992, 26946, 28443, 34656, 35928, 37924, 38988, 47904, 51984, 53892, 56886, 71856, 75848, 77976, 85329, 103968, 107784, 113772, 143712, 151696, 155952, 170658, 180139, 215568, 227544, 255987, 303392, 311904, 341316, 360278, 431136, 455088, 511974, 540417, 682632, 720556, 910176, 1023948, 1080834, 1365264, 1441112, 1621251, 2047896, 2161668, 2730528, 2882224, 3242502, 4095792, 4323336, 4863753, 5764448, 6485004, 8191584, 8646672, 9727506, 12970008, 17293344, 19455012, 25940016, 38910024, 51880032, 77820048, 155640096]

約数ペア:

[(1, 155640096), (2, 77820048), (3, 51880032), (4, 38910024), (6, 25940016), (8, 19455012), (9, 17293344), (12, 12970008), (16, 9727506), (18, 8646672), (19, 8191584), (24, 6485004), (27, 5764448), (32, 4863753), (36, 4323336), (38, 4095792), (48, 3242502), (54, 2882224), (57, 2730528), (72, 2161668), (76, 2047896), (96, 1621251), (108, 1441112), (114, 1365264), (144, 1080834), (152, 1023948), (171, 910176), (216, 720556), (228, 682632), (288, 540417), (304, 511974), (342, 455088), (361, 431136), (432, 360278), (456, 341316), (499, 311904), (513, 303392), (608, 255987), (684, 227544), (722, 215568), (864, 180139), (912, 170658), (998, 155952), (1026, 151696), (1083, 143712), (1368, 113772), (1444, 107784), (1497, 103968), (1824, 85329), (1996, 77976), (2052, 75848), (2166, 71856), (2736, 56886), (2888, 53892), (2994, 51984), (3249, 47904), (3992, 38988), (4104, 37924), (4332, 35928), (4491, 34656), (5472, 28443), (5776, 26946), (5988, 25992), (6498, 23952), (7984, 19494), (8208, 18962), (8664, 17964), (8982, 17328), (9481, 16416), (9747, 15968), (11552, 13473), (11976, 12996)]