67744560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21713}}^1$

素因数の和:21742

約数の個数: 80

約数和(自身を含む): 226173024

約数和(自身を除く): 158428464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 21713, 43426, 65139, 86852, 108565, 130278, 173704, 217130, 260556, 282269, 325695, 347408, 434260, 521112, 564538, 651390, 846807, 868520, 1042224, 1129076, 1302780, 1411345, 1693614, 1737040, 2258152, 2605560, 2822690, 3387228, 4234035, 4516304, 5211120, 5645380, 6774456, 8468070, 11290760, 13548912, 16936140, 22581520, 33872280, 67744560]

約数ペア:

[(1, 67744560), (2, 33872280), (3, 22581520), (4, 16936140), (5, 13548912), (6, 11290760), (8, 8468070), (10, 6774456), (12, 5645380), (13, 5211120), (15, 4516304), (16, 4234035), (20, 3387228), (24, 2822690), (26, 2605560), (30, 2258152), (39, 1737040), (40, 1693614), (48, 1411345), (52, 1302780), (60, 1129076), (65, 1042224), (78, 868520), (80, 846807), (104, 651390), (120, 564538), (130, 521112), (156, 434260), (195, 347408), (208, 325695), (240, 282269), (260, 260556), (312, 217130), (390, 173704), (520, 130278), (624, 108565), (780, 86852), (1040, 65139), (1560, 43426), (3120, 21713)]