66483520

素因数分解:

$2^6\times 5^1\times {\mathrm{373}}^1\times {\mathrm{557}}^1$

素因数の和:947

約数の個数: 56

約数和(自身を含む): 159023304

約数和(自身を除く): 92539784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 373, 557, 746, 1114, 1492, 1865, 2228, 2785, 2984, 3730, 4456, 5570, 5968, 7460, 8912, 11140, 11936, 14920, 17824, 22280, 23872, 29840, 35648, 44560, 59680, 89120, 119360, 178240, 207761, 415522, 831044, 1038805, 1662088, 2077610, 3324176, 4155220, 6648352, 8310440, 13296704, 16620880, 33241760, 66483520]

約数ペア:

[(1, 66483520), (2, 33241760), (4, 16620880), (5, 13296704), (8, 8310440), (10, 6648352), (16, 4155220), (20, 3324176), (32, 2077610), (40, 1662088), (64, 1038805), (80, 831044), (160, 415522), (320, 207761), (373, 178240), (557, 119360), (746, 89120), (1114, 59680), (1492, 44560), (1865, 35648), (2228, 29840), (2785, 23872), (2984, 22280), (3730, 17824), (4456, 14920), (5570, 11936), (5968, 11140), (7460, 8912)]