72680520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55061}}^1$

素因数の和:55086

約数の個数: 64

約数和(自身を含む): 237867840

約数和(自身を除く): 165187320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 55061, 110122, 165183, 220244, 275305, 330366, 440488, 550610, 605671, 660732, 825915, 1101220, 1211342, 1321464, 1651830, 1817013, 2202440, 2422684, 3028355, 3303660, 3634026, 4845368, 6056710, 6607320, 7268052, 9085065, 12113420, 14536104, 18170130, 24226840, 36340260, 72680520]

約数ペア:

[(1, 72680520), (2, 36340260), (3, 24226840), (4, 18170130), (5, 14536104), (6, 12113420), (8, 9085065), (10, 7268052), (11, 6607320), (12, 6056710), (15, 4845368), (20, 3634026), (22, 3303660), (24, 3028355), (30, 2422684), (33, 2202440), (40, 1817013), (44, 1651830), (55, 1321464), (60, 1211342), (66, 1101220), (88, 825915), (110, 660732), (120, 605671), (132, 550610), (165, 440488), (220, 330366), (264, 275305), (330, 220244), (440, 165183), (660, 110122), (1320, 55061)]