65429320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4019}}^1$

素因数の和:4078

約数の個数: 64

約数和(自身を含む): 164980800

約数和(自身を除く): 99551480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 4019, 4070, 8038, 8140, 16076, 16280, 20095, 32152, 40190, 44209, 80380, 88418, 148703, 160760, 176836, 221045, 297406, 353672, 442090, 594812, 743515, 884180, 1189624, 1487030, 1635733, 1768360, 2974060, 3271466, 5948120, 6542932, 8178665, 13085864, 16357330, 32714660, 65429320]

約数ペア:

[(1, 65429320), (2, 32714660), (4, 16357330), (5, 13085864), (8, 8178665), (10, 6542932), (11, 5948120), (20, 3271466), (22, 2974060), (37, 1768360), (40, 1635733), (44, 1487030), (55, 1189624), (74, 884180), (88, 743515), (110, 594812), (148, 442090), (185, 353672), (220, 297406), (296, 221045), (370, 176836), (407, 160760), (440, 148703), (740, 88418), (814, 80380), (1480, 44209), (1628, 40190), (2035, 32152), (3256, 20095), (4019, 16280), (4070, 16076), (8038, 8140)]