165732160

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:464

約数の個数: 112

約数和(自身を含む): 434522880

約数和(自身を除く): 268790720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 197, 220, 239, 320, 352, 394, 440, 478, 704, 788, 880, 956, 985, 1195, 1576, 1760, 1912, 1970, 2167, 2390, 2629, 3152, 3520, 3824, 3940, 4334, 4780, 5258, 6304, 7648, 7880, 8668, 9560, 10516, 10835, 12608, 13145, 15296, 15760, 17336, 19120, 21032, 21670, 26290, 31520, 34672, 38240, 42064, 43340, 47083, 52580, 63040, 69344, 76480, 84128, 86680, 94166, 105160, 138688, 168256, 173360, 188332, 210320, 235415, 346720, 376664, 420640, 470830, 517913, 693440, 753328, 841280, 941660, 1035826, 1506656, 1883320, 2071652, 2589565, 3013312, 3766640, 4143304, 5179130, 7533280, 8286608, 10358260, 15066560, 16573216, 20716520, 33146432, 41433040, 82866080, 165732160]

約数ペア:

[(1, 165732160), (2, 82866080), (4, 41433040), (5, 33146432), (8, 20716520), (10, 16573216), (11, 15066560), (16, 10358260), (20, 8286608), (22, 7533280), (32, 5179130), (40, 4143304), (44, 3766640), (55, 3013312), (64, 2589565), (80, 2071652), (88, 1883320), (110, 1506656), (160, 1035826), (176, 941660), (197, 841280), (220, 753328), (239, 693440), (320, 517913), (352, 470830), (394, 420640), (440, 376664), (478, 346720), (704, 235415), (788, 210320), (880, 188332), (956, 173360), (985, 168256), (1195, 138688), (1576, 105160), (1760, 94166), (1912, 86680), (1970, 84128), (2167, 76480), (2390, 69344), (2629, 63040), (3152, 52580), (3520, 47083), (3824, 43340), (3940, 42064), (4334, 38240), (4780, 34672), (5258, 31520), (6304, 26290), (7648, 21670), (7880, 21032), (8668, 19120), (9560, 17336), (10516, 15760), (10835, 15296), (12608, 13145)]