65706960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{24889}}^1$

素因数の和:24916

約数の個数: 80

約数和(自身を含む): 222217920

約数和(自身を除く): 156510960

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, 24889, 49778, 74667, 99556, 124445, 149334, 199112, 248890, 273779, 298668, 373335, 398224, 497780, 547558, 597336, 746670, 821337, 995560, 1095116, 1194672, 1368895, 1493340, 1642674, 1991120, 2190232, 2737790, 2986680, 3285348, 4106685, 4380464, 5475580, 5973360, 6570696, 8213370, 10951160, 13141392, 16426740, 21902320, 32853480, 65706960]

約数ペア:

[(1, 65706960), (2, 32853480), (3, 21902320), (4, 16426740), (5, 13141392), (6, 10951160), (8, 8213370), (10, 6570696), (11, 5973360), (12, 5475580), (15, 4380464), (16, 4106685), (20, 3285348), (22, 2986680), (24, 2737790), (30, 2190232), (33, 1991120), (40, 1642674), (44, 1493340), (48, 1368895), (55, 1194672), (60, 1095116), (66, 995560), (80, 821337), (88, 746670), (110, 597336), (120, 547558), (132, 497780), (165, 398224), (176, 373335), (220, 298668), (240, 273779), (264, 248890), (330, 199112), (440, 149334), (528, 124445), (660, 99556), (880, 74667), (1320, 49778), (2640, 24889)]