51619920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19553}}^1$

素因数の和:19580

約数の個数: 80

約数和(自身を含む): 174578112

約数和(自身を除く): 122958192

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, 19553, 39106, 58659, 78212, 97765, 117318, 156424, 195530, 215083, 234636, 293295, 312848, 391060, 430166, 469272, 586590, 645249, 782120, 860332, 938544, 1075415, 1173180, 1290498, 1564240, 1720664, 2150830, 2346360, 2580996, 3226245, 3441328, 4301660, 4692720, 5161992, 6452490, 8603320, 10323984, 12904980, 17206640, 25809960, 51619920]

約数ペア:

[(1, 51619920), (2, 25809960), (3, 17206640), (4, 12904980), (5, 10323984), (6, 8603320), (8, 6452490), (10, 5161992), (11, 4692720), (12, 4301660), (15, 3441328), (16, 3226245), (20, 2580996), (22, 2346360), (24, 2150830), (30, 1720664), (33, 1564240), (40, 1290498), (44, 1173180), (48, 1075415), (55, 938544), (60, 860332), (66, 782120), (80, 645249), (88, 586590), (110, 469272), (120, 430166), (132, 391060), (165, 312848), (176, 293295), (220, 234636), (240, 215083), (264, 195530), (330, 156424), (440, 117318), (528, 97765), (660, 78212), (880, 58659), (1320, 39106), (2640, 19553)]