55520520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42061}}^1$

素因数の和:42086

約数の個数: 64

約数和(自身を含む): 181707840

約数和(自身を除く): 126187320

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, 42061, 84122, 126183, 168244, 210305, 252366, 336488, 420610, 462671, 504732, 630915, 841220, 925342, 1009464, 1261830, 1388013, 1682440, 1850684, 2313355, 2523660, 2776026, 3701368, 4626710, 5047320, 5552052, 6940065, 9253420, 11104104, 13880130, 18506840, 27760260, 55520520]

約数ペア:

[(1, 55520520), (2, 27760260), (3, 18506840), (4, 13880130), (5, 11104104), (6, 9253420), (8, 6940065), (10, 5552052), (11, 5047320), (12, 4626710), (15, 3701368), (20, 2776026), (22, 2523660), (24, 2313355), (30, 1850684), (33, 1682440), (40, 1388013), (44, 1261830), (55, 1009464), (60, 925342), (66, 841220), (88, 630915), (110, 504732), (120, 462671), (132, 420610), (165, 336488), (220, 252366), (264, 210305), (330, 168244), (440, 126183), (660, 84122), (1320, 42061)]