67686960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25639}}^1$

素因数の和:25666

約数の個数: 80

約数和(自身を含む): 228913920

約数和(自身を除く): 161226960

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, 25639, 51278, 76917, 102556, 128195, 153834, 205112, 256390, 282029, 307668, 384585, 410224, 512780, 564058, 615336, 769170, 846087, 1025560, 1128116, 1230672, 1410145, 1538340, 1692174, 2051120, 2256232, 2820290, 3076680, 3384348, 4230435, 4512464, 5640580, 6153360, 6768696, 8460870, 11281160, 13537392, 16921740, 22562320, 33843480, 67686960]

約数ペア:

[(1, 67686960), (2, 33843480), (3, 22562320), (4, 16921740), (5, 13537392), (6, 11281160), (8, 8460870), (10, 6768696), (11, 6153360), (12, 5640580), (15, 4512464), (16, 4230435), (20, 3384348), (22, 3076680), (24, 2820290), (30, 2256232), (33, 2051120), (40, 1692174), (44, 1538340), (48, 1410145), (55, 1230672), (60, 1128116), (66, 1025560), (80, 846087), (88, 769170), (110, 615336), (120, 564058), (132, 512780), (165, 410224), (176, 384585), (220, 307668), (240, 282029), (264, 256390), (330, 205112), (440, 153834), (528, 128195), (660, 102556), (880, 76917), (1320, 51278), (2640, 25639)]