165478720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{887}}^1$

素因数の和:968

約数の個数: 112

約数和(自身を含む): 438473088

約数和(自身を除く): 272994368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 64, 80, 88, 106, 110, 160, 176, 212, 220, 265, 320, 352, 424, 440, 530, 583, 704, 848, 880, 887, 1060, 1166, 1696, 1760, 1774, 2120, 2332, 2915, 3392, 3520, 3548, 4240, 4435, 4664, 5830, 7096, 8480, 8870, 9328, 9757, 11660, 14192, 16960, 17740, 18656, 19514, 23320, 28384, 35480, 37312, 39028, 46640, 47011, 48785, 56768, 70960, 78056, 93280, 94022, 97570, 141920, 156112, 186560, 188044, 195140, 235055, 283840, 312224, 376088, 390280, 470110, 517121, 624448, 752176, 780560, 940220, 1034242, 1504352, 1561120, 1880440, 2068484, 2585605, 3008704, 3122240, 3760880, 4136968, 5171210, 7521760, 8273936, 10342420, 15043520, 16547872, 20684840, 33095744, 41369680, 82739360, 165478720]

約数ペア:

[(1, 165478720), (2, 82739360), (4, 41369680), (5, 33095744), (8, 20684840), (10, 16547872), (11, 15043520), (16, 10342420), (20, 8273936), (22, 7521760), (32, 5171210), (40, 4136968), (44, 3760880), (53, 3122240), (55, 3008704), (64, 2585605), (80, 2068484), (88, 1880440), (106, 1561120), (110, 1504352), (160, 1034242), (176, 940220), (212, 780560), (220, 752176), (265, 624448), (320, 517121), (352, 470110), (424, 390280), (440, 376088), (530, 312224), (583, 283840), (704, 235055), (848, 195140), (880, 188044), (887, 186560), (1060, 156112), (1166, 141920), (1696, 97570), (1760, 94022), (1774, 93280), (2120, 78056), (2332, 70960), (2915, 56768), (3392, 48785), (3520, 47011), (3548, 46640), (4240, 39028), (4435, 37312), (4664, 35480), (5830, 28384), (7096, 23320), (8480, 19514), (8870, 18656), (9328, 17740), (9757, 16960), (11660, 14192)]