844939920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{320053}}^1$

素因数の和:320080

約数の個数: 80

約数和(自身を含む): 2857442112

約数和(自身を除く): 2012502192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 320053, 640106, 960159, 1280212, 1600265, 1920318, 2560424, 3200530, 3520583, 3840636, 4800795, 5120848, 6401060, 7041166, 7681272, 9601590, 10561749, 12802120, 14082332, 15362544, 17602915, 19203180, 21123498, 25604240, 28164664, 35205830, 38406360, 42246996, 52808745, 56329328, 70411660, 76812720, 84493992, 105617490, 140823320, 168987984, 211234980, 281646640, 422469960, 844939920]

約数ペア:

[(1, 844939920), (2, 422469960), (3, 281646640), (4, 211234980), (5, 168987984), (6, 140823320), (8, 105617490), (10, 84493992), (11, 76812720), (12, 70411660), (15, 56329328), (16, 52808745), (20, 42246996), (22, 38406360), (24, 35205830), (30, 28164664), (33, 25604240), (40, 21123498), (44, 19203180), (48, 17602915), (55, 15362544), (60, 14082332), (66, 12802120), (80, 10561749), (88, 9601590), (110, 7681272), (120, 7041166), (132, 6401060), (165, 5120848), (176, 4800795), (220, 3840636), (240, 3520583), (264, 3200530), (330, 2560424), (440, 1920318), (528, 1600265), (660, 1280212), (880, 960159), (1320, 640106), (2640, 320053)]