90636560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:301

約数の個数: 160

約数和(自身を含む): 260554752

約数和(自身を除く): 169918192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 35, 40, 46, 56, 62, 70, 80, 92, 112, 115, 124, 140, 155, 161, 184, 217, 227, 230, 248, 280, 310, 322, 368, 434, 454, 460, 496, 560, 620, 644, 713, 805, 868, 908, 920, 1085, 1135, 1240, 1288, 1426, 1589, 1610, 1736, 1816, 1840, 2170, 2270, 2480, 2576, 2852, 3178, 3220, 3472, 3565, 3632, 4340, 4540, 4991, 5221, 5704, 6356, 6440, 7037, 7130, 7945, 8680, 9080, 9982, 10442, 11408, 12712, 12880, 14074, 14260, 15890, 17360, 18160, 19964, 20884, 24955, 25424, 26105, 28148, 28520, 31780, 35185, 36547, 39928, 41768, 49259, 49910, 52210, 56296, 57040, 63560, 70370, 73094, 79856, 83536, 98518, 99820, 104420, 112592, 127120, 140740, 146188, 161851, 182735, 197036, 199640, 208840, 246295, 281480, 292376, 323702, 365470, 394072, 399280, 417680, 492590, 562960, 584752, 647404, 730940, 788144, 809255, 985180, 1132957, 1294808, 1461880, 1618510, 1970360, 2265914, 2589616, 2923760, 3237020, 3940720, 4531828, 5664785, 6474040, 9063656, 11329570, 12948080, 18127312, 22659140, 45318280, 90636560]

約数ペア:

[(1, 90636560), (2, 45318280), (4, 22659140), (5, 18127312), (7, 12948080), (8, 11329570), (10, 9063656), (14, 6474040), (16, 5664785), (20, 4531828), (23, 3940720), (28, 3237020), (31, 2923760), (35, 2589616), (40, 2265914), (46, 1970360), (56, 1618510), (62, 1461880), (70, 1294808), (80, 1132957), (92, 985180), (112, 809255), (115, 788144), (124, 730940), (140, 647404), (155, 584752), (161, 562960), (184, 492590), (217, 417680), (227, 399280), (230, 394072), (248, 365470), (280, 323702), (310, 292376), (322, 281480), (368, 246295), (434, 208840), (454, 199640), (460, 197036), (496, 182735), (560, 161851), (620, 146188), (644, 140740), (713, 127120), (805, 112592), (868, 104420), (908, 99820), (920, 98518), (1085, 83536), (1135, 79856), (1240, 73094), (1288, 70370), (1426, 63560), (1589, 57040), (1610, 56296), (1736, 52210), (1816, 49910), (1840, 49259), (2170, 41768), (2270, 39928), (2480, 36547), (2576, 35185), (2852, 31780), (3178, 28520), (3220, 28148), (3472, 26105), (3565, 25424), (3632, 24955), (4340, 20884), (4540, 19964), (4991, 18160), (5221, 17360), (5704, 15890), (6356, 14260), (6440, 14074), (7037, 12880), (7130, 12712), (7945, 11408), (8680, 10442), (9080, 9982)]