67647280

素因数分解:

$2^4\times 5^1\times {\mathrm{373}}^1\times {\mathrm{2267}}^1$

素因数の和:2653

約数の個数: 40

約数和(自身を含む): 157771152

約数和(自身を除く): 90123872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 373, 746, 1492, 1865, 2267, 2984, 3730, 4534, 5968, 7460, 9068, 11335, 14920, 18136, 22670, 29840, 36272, 45340, 90680, 181360, 845591, 1691182, 3382364, 4227955, 6764728, 8455910, 13529456, 16911820, 33823640, 67647280]

約数ペア:

[(1, 67647280), (2, 33823640), (4, 16911820), (5, 13529456), (8, 8455910), (10, 6764728), (16, 4227955), (20, 3382364), (40, 1691182), (80, 845591), (373, 181360), (746, 90680), (1492, 45340), (1865, 36272), (2267, 29840), (2984, 22670), (3730, 18136), (4534, 14920), (5968, 11335), (7460, 9068)]