90625120

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{7759}}^1$

素因数の和:7847

約数の個数: 48

約数和(自身を含む): 217062720

約数和(自身を除く): 126437600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5840, 7759, 11680, 15518, 31036, 38795, 62072, 77590, 124144, 155180, 248288, 310360, 566407, 620720, 1132814, 1241440, 2265628, 2832035, 4531256, 5664070, 9062512, 11328140, 18125024, 22656280, 45312560, 90625120]

約数ペア:

[(1, 90625120), (2, 45312560), (4, 22656280), (5, 18125024), (8, 11328140), (10, 9062512), (16, 5664070), (20, 4531256), (32, 2832035), (40, 2265628), (73, 1241440), (80, 1132814), (146, 620720), (160, 566407), (292, 310360), (365, 248288), (584, 155180), (730, 124144), (1168, 77590), (1460, 62072), (2336, 38795), (2920, 31036), (5840, 15518), (7759, 11680)]