163180280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7741}}^1$

素因数の和:7800

約数の個数: 64

約数和(自身を含む): 401345280

約数和(自身を除く): 238165000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 4216, 5270, 7741, 10540, 15482, 21080, 30964, 38705, 61928, 77410, 131597, 154820, 239971, 263194, 309640, 479942, 526388, 657985, 959884, 1052776, 1199855, 1315970, 1919768, 2399710, 2631940, 4079507, 4799420, 5263880, 8159014, 9598840, 16318028, 20397535, 32636056, 40795070, 81590140, 163180280]

約数ペア:

[(1, 163180280), (2, 81590140), (4, 40795070), (5, 32636056), (8, 20397535), (10, 16318028), (17, 9598840), (20, 8159014), (31, 5263880), (34, 4799420), (40, 4079507), (62, 2631940), (68, 2399710), (85, 1919768), (124, 1315970), (136, 1199855), (155, 1052776), (170, 959884), (248, 657985), (310, 526388), (340, 479942), (527, 309640), (620, 263194), (680, 239971), (1054, 154820), (1240, 131597), (2108, 77410), (2635, 61928), (4216, 38705), (5270, 30964), (7741, 21080), (10540, 15482)]