145141760

素因数分解:

$2^{12}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:421

約数の個数: 104

約数和(自身を含む): 367612080

約数和(自身を除く): 222470320

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, 4096, 4864, 5120, 5968, 6080, 7087, 7460, 9728, 10240, 11936, 12160, 14174, 14920, 19456, 20480, 23872, 24320, 28348, 29840, 35435, 38912, 47744, 48640, 56696, 59680, 70870, 77824, 95488, 97280, 113392, 119360, 141740, 190976, 194560, 226784, 238720, 283480, 381952, 389120, 453568, 477440, 566960, 763904, 907136, 954880, 1133920, 1527808, 1814272, 1909760, 2267840, 3628544, 3819520, 4535680, 7257088, 7639040, 9071360, 14514176, 18142720, 29028352, 36285440, 72570880, 145141760]

約数ペア:

[(1, 145141760), (2, 72570880), (4, 36285440), (5, 29028352), (8, 18142720), (10, 14514176), (16, 9071360), (19, 7639040), (20, 7257088), (32, 4535680), (38, 3819520), (40, 3628544), (64, 2267840), (76, 1909760), (80, 1814272), (95, 1527808), (128, 1133920), (152, 954880), (160, 907136), (190, 763904), (256, 566960), (304, 477440), (320, 453568), (373, 389120), (380, 381952), (512, 283480), (608, 238720), (640, 226784), (746, 194560), (760, 190976), (1024, 141740), (1216, 119360), (1280, 113392), (1492, 97280), (1520, 95488), (1865, 77824), (2048, 70870), (2432, 59680), (2560, 56696), (2984, 48640), (3040, 47744), (3730, 38912), (4096, 35435), (4864, 29840), (5120, 28348), (5968, 24320), (6080, 23872), (7087, 20480), (7460, 19456), (9728, 14920), (10240, 14174), (11936, 12160)]