155587088

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:360

約数の個数: 80

約数和(自身を含む): 332121600

約数和(自身を除く): 176534512

約数列:

[1, 2, 4, 8, 16, 23, 29, 46, 58, 61, 92, 116, 122, 184, 232, 239, 244, 368, 464, 478, 488, 667, 956, 976, 1334, 1403, 1769, 1912, 2668, 2806, 3538, 3824, 5336, 5497, 5612, 6931, 7076, 10672, 10994, 11224, 13862, 14152, 14579, 21988, 22448, 27724, 28304, 29158, 40687, 43976, 55448, 58316, 81374, 87952, 110896, 116632, 159413, 162748, 233264, 318826, 325496, 335317, 422791, 637652, 650992, 670634, 845582, 1275304, 1341268, 1691164, 2550608, 2682536, 3382328, 5365072, 6764656, 9724193, 19448386, 38896772, 77793544, 155587088]

約数ペア:

[(1, 155587088), (2, 77793544), (4, 38896772), (8, 19448386), (16, 9724193), (23, 6764656), (29, 5365072), (46, 3382328), (58, 2682536), (61, 2550608), (92, 1691164), (116, 1341268), (122, 1275304), (184, 845582), (232, 670634), (239, 650992), (244, 637652), (368, 422791), (464, 335317), (478, 325496), (488, 318826), (667, 233264), (956, 162748), (976, 159413), (1334, 116632), (1403, 110896), (1769, 87952), (1912, 81374), (2668, 58316), (2806, 55448), (3538, 43976), (3824, 40687), (5336, 29158), (5497, 28304), (5612, 27724), (6931, 22448), (7076, 21988), (10672, 14579), (10994, 14152), (11224, 13862)]