54172880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:744

約数の個数: 80

約数和(自身を含む): 135754704

約数和(自身を除く): 81581824

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 61, 68, 80, 85, 122, 136, 170, 244, 272, 305, 340, 488, 610, 653, 680, 976, 1037, 1220, 1306, 1360, 2074, 2440, 2612, 3265, 4148, 4880, 5185, 5224, 6530, 8296, 10370, 10448, 11101, 13060, 16592, 20740, 22202, 26120, 39833, 41480, 44404, 52240, 55505, 79666, 82960, 88808, 111010, 159332, 177616, 199165, 222020, 318664, 398330, 444040, 637328, 677161, 796660, 888080, 1354322, 1593320, 2708644, 3186640, 3385805, 5417288, 6771610, 10834576, 13543220, 27086440, 54172880]

約数ペア:

[(1, 54172880), (2, 27086440), (4, 13543220), (5, 10834576), (8, 6771610), (10, 5417288), (16, 3385805), (17, 3186640), (20, 2708644), (34, 1593320), (40, 1354322), (61, 888080), (68, 796660), (80, 677161), (85, 637328), (122, 444040), (136, 398330), (170, 318664), (244, 222020), (272, 199165), (305, 177616), (340, 159332), (488, 111010), (610, 88808), (653, 82960), (680, 79666), (976, 55505), (1037, 52240), (1220, 44404), (1306, 41480), (1360, 39833), (2074, 26120), (2440, 22202), (2612, 20740), (3265, 16592), (4148, 13060), (4880, 11101), (5185, 10448), (5224, 10370), (6530, 8296)]