15663977260

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{81439}}^1$

素因数の和:81670

約数の個数: 48

約数和(自身を含む): 33657523200

約数和(自身を除く): 17993545940

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 163, 236, 295, 326, 590, 652, 815, 1180, 1630, 3260, 9617, 19234, 38468, 48085, 81439, 96170, 162878, 192340, 325756, 407195, 814390, 1628780, 4804901, 9609802, 13274557, 19219604, 24024505, 26549114, 48049010, 53098228, 66372785, 96098020, 132745570, 265491140, 783198863, 1566397726, 3132795452, 3915994315, 7831988630, 15663977260]

約数ペア:

[(1, 15663977260), (2, 7831988630), (4, 3915994315), (5, 3132795452), (10, 1566397726), (20, 783198863), (59, 265491140), (118, 132745570), (163, 96098020), (236, 66372785), (295, 53098228), (326, 48049010), (590, 26549114), (652, 24024505), (815, 19219604), (1180, 13274557), (1630, 9609802), (3260, 4804901), (9617, 1628780), (19234, 814390), (38468, 407195), (48085, 325756), (81439, 192340), (96170, 162878)]