65855440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5113}}^1$

素因数の和:5156

約数の個数: 80

約数和(自身を含む): 182631168

約数和(自身を除く): 116775728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 5113, 6440, 10226, 12880, 20452, 25565, 35791, 40904, 51130, 71582, 81808, 102260, 117599, 143164, 178955, 204520, 235198, 286328, 357910, 409040, 470396, 572656, 587995, 715820, 823193, 940792, 1175990, 1431640, 1646386, 1881584, 2351980, 2863280, 3292772, 4115965, 4703960, 6585544, 8231930, 9407920, 13171088, 16463860, 32927720, 65855440]

約数ペア:

[(1, 65855440), (2, 32927720), (4, 16463860), (5, 13171088), (7, 9407920), (8, 8231930), (10, 6585544), (14, 4703960), (16, 4115965), (20, 3292772), (23, 2863280), (28, 2351980), (35, 1881584), (40, 1646386), (46, 1431640), (56, 1175990), (70, 940792), (80, 823193), (92, 715820), (112, 587995), (115, 572656), (140, 470396), (161, 409040), (184, 357910), (230, 286328), (280, 235198), (322, 204520), (368, 178955), (460, 143164), (560, 117599), (644, 102260), (805, 81808), (920, 71582), (1288, 51130), (1610, 40904), (1840, 35791), (2576, 25565), (3220, 20452), (5113, 12880), (6440, 10226)]