155127920

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:450

約数の個数: 80

約数和(自身を含む): 370636992

約数和(自身を除く): 215509072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 101, 146, 202, 263, 292, 365, 404, 505, 526, 584, 730, 808, 1010, 1052, 1168, 1315, 1460, 1616, 2020, 2104, 2630, 2920, 4040, 4208, 5260, 5840, 7373, 8080, 10520, 14746, 19199, 21040, 26563, 29492, 36865, 38398, 53126, 58984, 73730, 76796, 95995, 106252, 117968, 132815, 147460, 153592, 191990, 212504, 265630, 294920, 307184, 383980, 425008, 531260, 589840, 767960, 1062520, 1535920, 1939099, 2125040, 3878198, 7756396, 9695495, 15512792, 19390990, 31025584, 38781980, 77563960, 155127920]

約数ペア:

[(1, 155127920), (2, 77563960), (4, 38781980), (5, 31025584), (8, 19390990), (10, 15512792), (16, 9695495), (20, 7756396), (40, 3878198), (73, 2125040), (80, 1939099), (101, 1535920), (146, 1062520), (202, 767960), (263, 589840), (292, 531260), (365, 425008), (404, 383980), (505, 307184), (526, 294920), (584, 265630), (730, 212504), (808, 191990), (1010, 153592), (1052, 147460), (1168, 132815), (1315, 117968), (1460, 106252), (1616, 95995), (2020, 76796), (2104, 73730), (2630, 58984), (2920, 53126), (4040, 38398), (4208, 36865), (5260, 29492), (5840, 26563), (7373, 21040), (8080, 19199), (10520, 14746)]