72570880

素因数分解:

$2^{11}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 183783600

約数和(自身を除く): 111212720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 373, 380, 512, 608, 640, 746, 760, 1024, 1216, 1280, 1492, 1520, 1865, 2048, 2432, 2560, 2984, 3040, 3730, 4864, 5120, 5968, 6080, 7087, 7460, 9728, 10240, 11936, 12160, 14174, 14920, 19456, 23872, 24320, 28348, 29840, 35435, 38912, 47744, 48640, 56696, 59680, 70870, 95488, 97280, 113392, 119360, 141740, 190976, 194560, 226784, 238720, 283480, 381952, 453568, 477440, 566960, 763904, 907136, 954880, 1133920, 1814272, 1909760, 2267840, 3628544, 3819520, 4535680, 7257088, 9071360, 14514176, 18142720, 36285440, 72570880]

約数ペア:

[(1, 72570880), (2, 36285440), (4, 18142720), (5, 14514176), (8, 9071360), (10, 7257088), (16, 4535680), (19, 3819520), (20, 3628544), (32, 2267840), (38, 1909760), (40, 1814272), (64, 1133920), (76, 954880), (80, 907136), (95, 763904), (128, 566960), (152, 477440), (160, 453568), (190, 381952), (256, 283480), (304, 238720), (320, 226784), (373, 194560), (380, 190976), (512, 141740), (608, 119360), (640, 113392), (746, 97280), (760, 95488), (1024, 70870), (1216, 59680), (1280, 56696), (1492, 48640), (1520, 47744), (1865, 38912), (2048, 35435), (2432, 29840), (2560, 28348), (2984, 24320), (3040, 23872), (3730, 19456), (4864, 14920), (5120, 14174), (5968, 12160), (6080, 11936), (7087, 10240), (7460, 9728)]