166488520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6203}}^1$

素因数の和:6286

約数の個数: 64

約数和(自身を含む): 415419840

約数和(自身を除く): 248931320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 2440, 2684, 3355, 5368, 6203, 6710, 12406, 13420, 24812, 26840, 31015, 49624, 62030, 68233, 124060, 136466, 248120, 272932, 341165, 378383, 545864, 682330, 756766, 1364660, 1513532, 1891915, 2729320, 3027064, 3783830, 4162213, 7567660, 8324426, 15135320, 16648852, 20811065, 33297704, 41622130, 83244260, 166488520]

約数ペア:

[(1, 166488520), (2, 83244260), (4, 41622130), (5, 33297704), (8, 20811065), (10, 16648852), (11, 15135320), (20, 8324426), (22, 7567660), (40, 4162213), (44, 3783830), (55, 3027064), (61, 2729320), (88, 1891915), (110, 1513532), (122, 1364660), (220, 756766), (244, 682330), (305, 545864), (440, 378383), (488, 341165), (610, 272932), (671, 248120), (1220, 136466), (1342, 124060), (2440, 68233), (2684, 62030), (3355, 49624), (5368, 31015), (6203, 26840), (6710, 24812), (12406, 13420)]