528023320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 1337057280

約数和(自身を除く): 809033960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 103, 110, 122, 191, 206, 220, 244, 305, 382, 412, 440, 488, 515, 610, 671, 764, 824, 955, 1030, 1133, 1220, 1342, 1528, 1910, 2060, 2101, 2266, 2440, 2684, 3355, 3820, 4120, 4202, 4532, 5368, 5665, 6283, 6710, 7640, 8404, 9064, 10505, 11330, 11651, 12566, 13420, 16808, 19673, 21010, 22660, 23302, 25132, 26840, 31415, 39346, 42020, 45320, 46604, 50264, 58255, 62830, 69113, 78692, 84040, 93208, 98365, 116510, 125660, 128161, 138226, 157384, 196730, 216403, 233020, 251320, 256322, 276452, 345565, 393460, 432806, 466040, 512644, 552904, 640805, 691130, 786920, 865612, 1025288, 1082015, 1200053, 1281610, 1382260, 1731224, 2164030, 2400106, 2563220, 2764520, 4328060, 4800212, 5126440, 6000265, 8656120, 9600424, 12000530, 13200583, 24001060, 26401166, 48002120, 52802332, 66002915, 105604664, 132005830, 264011660, 528023320]

約数ペア:

[(1, 528023320), (2, 264011660), (4, 132005830), (5, 105604664), (8, 66002915), (10, 52802332), (11, 48002120), (20, 26401166), (22, 24001060), (40, 13200583), (44, 12000530), (55, 9600424), (61, 8656120), (88, 6000265), (103, 5126440), (110, 4800212), (122, 4328060), (191, 2764520), (206, 2563220), (220, 2400106), (244, 2164030), (305, 1731224), (382, 1382260), (412, 1281610), (440, 1200053), (488, 1082015), (515, 1025288), (610, 865612), (671, 786920), (764, 691130), (824, 640805), (955, 552904), (1030, 512644), (1133, 466040), (1220, 432806), (1342, 393460), (1528, 345565), (1910, 276452), (2060, 256322), (2101, 251320), (2266, 233020), (2440, 216403), (2684, 196730), (3355, 157384), (3820, 138226), (4120, 128161), (4202, 125660), (4532, 116510), (5368, 98365), (5665, 93208), (6283, 84040), (6710, 78692), (7640, 69113), (8404, 62830), (9064, 58255), (10505, 50264), (11330, 46604), (11651, 45320), (12566, 42020), (13420, 39346), (16808, 31415), (19673, 26840), (21010, 25132), (22660, 23302)]