85700480

素因数分解:

$2^7\times 5^1\times {\mathrm{359}}^1\times {\mathrm{373}}^1$

素因数の和:751

約数の個数: 64

約数和(自身を含む): 205999200

約数和(自身を除く): 120298720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 359, 373, 640, 718, 746, 1436, 1492, 1795, 1865, 2872, 2984, 3590, 3730, 5744, 5968, 7180, 7460, 11488, 11936, 14360, 14920, 22976, 23872, 28720, 29840, 45952, 47744, 57440, 59680, 114880, 119360, 133907, 229760, 238720, 267814, 535628, 669535, 1071256, 1339070, 2142512, 2678140, 4285024, 5356280, 8570048, 10712560, 17140096, 21425120, 42850240, 85700480]

約数ペア:

[(1, 85700480), (2, 42850240), (4, 21425120), (5, 17140096), (8, 10712560), (10, 8570048), (16, 5356280), (20, 4285024), (32, 2678140), (40, 2142512), (64, 1339070), (80, 1071256), (128, 669535), (160, 535628), (320, 267814), (359, 238720), (373, 229760), (640, 133907), (718, 119360), (746, 114880), (1436, 59680), (1492, 57440), (1795, 47744), (1865, 45952), (2872, 29840), (2984, 28720), (3590, 23872), (3730, 22976), (5744, 14920), (5968, 14360), (7180, 11936), (7460, 11488)]