61351040

素因数分解:

$2^7\times 5^1\times {\mathrm{257}}^1\times {\mathrm{373}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 147632760

約数和(自身を除く): 86281720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 257, 320, 373, 514, 640, 746, 1028, 1285, 1492, 1865, 2056, 2570, 2984, 3730, 4112, 5140, 5968, 7460, 8224, 10280, 11936, 14920, 16448, 20560, 23872, 29840, 32896, 41120, 47744, 59680, 82240, 95861, 119360, 164480, 191722, 238720, 383444, 479305, 766888, 958610, 1533776, 1917220, 3067552, 3834440, 6135104, 7668880, 12270208, 15337760, 30675520, 61351040]

約数ペア:

[(1, 61351040), (2, 30675520), (4, 15337760), (5, 12270208), (8, 7668880), (10, 6135104), (16, 3834440), (20, 3067552), (32, 1917220), (40, 1533776), (64, 958610), (80, 766888), (128, 479305), (160, 383444), (257, 238720), (320, 191722), (373, 164480), (514, 119360), (640, 95861), (746, 82240), (1028, 59680), (1285, 47744), (1492, 41120), (1865, 32896), (2056, 29840), (2570, 23872), (2984, 20560), (3730, 16448), (4112, 14920), (5140, 11936), (5968, 10280), (7460, 8224)]