163418520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10723}}^1$

素因数の和:10864

約数の個数: 64

約数和(自身を含む): 494161920

約数和(自身を除く): 330743400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 10723, 15240, 21446, 32169, 42892, 53615, 64338, 85784, 107230, 128676, 160845, 214460, 257352, 321690, 428920, 643380, 1286760, 1361821, 2723642, 4085463, 5447284, 6809105, 8170926, 10894568, 13618210, 16341852, 20427315, 27236420, 32683704, 40854630, 54472840, 81709260, 163418520]

約数ペア:

[(1, 163418520), (2, 81709260), (3, 54472840), (4, 40854630), (5, 32683704), (6, 27236420), (8, 20427315), (10, 16341852), (12, 13618210), (15, 10894568), (20, 8170926), (24, 6809105), (30, 5447284), (40, 4085463), (60, 2723642), (120, 1361821), (127, 1286760), (254, 643380), (381, 428920), (508, 321690), (635, 257352), (762, 214460), (1016, 160845), (1270, 128676), (1524, 107230), (1905, 85784), (2540, 64338), (3048, 53615), (3810, 42892), (5080, 32169), (7620, 21446), (10723, 15240)]