139869840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{52981}}^1$

素因数の和:53008

約数の個数: 80

約数和(自身を含む): 473023296

約数和(自身を除く): 333153456

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, 52981, 105962, 158943, 211924, 264905, 317886, 423848, 529810, 582791, 635772, 794715, 847696, 1059620, 1165582, 1271544, 1589430, 1748373, 2119240, 2331164, 2543088, 2913955, 3178860, 3496746, 4238480, 4662328, 5827910, 6357720, 6993492, 8741865, 9324656, 11655820, 12715440, 13986984, 17483730, 23311640, 27973968, 34967460, 46623280, 69934920, 139869840]

約数ペア:

[(1, 139869840), (2, 69934920), (3, 46623280), (4, 34967460), (5, 27973968), (6, 23311640), (8, 17483730), (10, 13986984), (11, 12715440), (12, 11655820), (15, 9324656), (16, 8741865), (20, 6993492), (22, 6357720), (24, 5827910), (30, 4662328), (33, 4238480), (40, 3496746), (44, 3178860), (48, 2913955), (55, 2543088), (60, 2331164), (66, 2119240), (80, 1748373), (88, 1589430), (110, 1271544), (120, 1165582), (132, 1059620), (165, 847696), (176, 794715), (220, 635772), (240, 582791), (264, 529810), (330, 423848), (440, 317886), (528, 264905), (660, 211924), (880, 158943), (1320, 105962), (2640, 52981)]