54510160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 135594000

約数和(自身を除く): 81083840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 149, 170, 269, 272, 298, 340, 538, 596, 680, 745, 1076, 1192, 1345, 1360, 1490, 2152, 2384, 2533, 2690, 2980, 4304, 4573, 5066, 5380, 5960, 9146, 10132, 10760, 11920, 12665, 18292, 20264, 21520, 22865, 25330, 36584, 40081, 40528, 45730, 50660, 73168, 80162, 91460, 101320, 160324, 182920, 200405, 202640, 320648, 365840, 400810, 641296, 681377, 801620, 1362754, 1603240, 2725508, 3206480, 3406885, 5451016, 6813770, 10902032, 13627540, 27255080, 54510160]

約数ペア:

[(1, 54510160), (2, 27255080), (4, 13627540), (5, 10902032), (8, 6813770), (10, 5451016), (16, 3406885), (17, 3206480), (20, 2725508), (34, 1603240), (40, 1362754), (68, 801620), (80, 681377), (85, 641296), (136, 400810), (149, 365840), (170, 320648), (269, 202640), (272, 200405), (298, 182920), (340, 160324), (538, 101320), (596, 91460), (680, 80162), (745, 73168), (1076, 50660), (1192, 45730), (1345, 40528), (1360, 40081), (1490, 36584), (2152, 25330), (2384, 22865), (2533, 21520), (2690, 20264), (2980, 18292), (4304, 12665), (4573, 11920), (5066, 10760), (5380, 10132), (5960, 9146)]