75781320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27457}}^1$

素因数の和:27494

約数の個数: 64

約数和(自身を含む): 237237120

約数和(自身を除く): 161455800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 27457, 54914, 82371, 109828, 137285, 164742, 219656, 274570, 329484, 411855, 549140, 631511, 658968, 823710, 1098280, 1263022, 1647420, 1894533, 2526044, 3157555, 3294840, 3789066, 5052088, 6315110, 7578132, 9472665, 12630220, 15156264, 18945330, 25260440, 37890660, 75781320]

約数ペア:

[(1, 75781320), (2, 37890660), (3, 25260440), (4, 18945330), (5, 15156264), (6, 12630220), (8, 9472665), (10, 7578132), (12, 6315110), (15, 5052088), (20, 3789066), (23, 3294840), (24, 3157555), (30, 2526044), (40, 1894533), (46, 1647420), (60, 1263022), (69, 1098280), (92, 823710), (115, 658968), (120, 631511), (138, 549140), (184, 411855), (230, 329484), (276, 274570), (345, 219656), (460, 164742), (552, 137285), (690, 109828), (920, 82371), (1380, 54914), (2760, 27457)]