90245120

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{1259}}^1$

素因数の和:1293

約数の個数: 96

約数和(自身を含む): 247665600

約数和(自身を除く): 157420480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1259, 1280, 1792, 2048, 2240, 2518, 2560, 3584, 4480, 5036, 5120, 6295, 7168, 8813, 8960, 10072, 10240, 12590, 14336, 17626, 17920, 20144, 25180, 35252, 35840, 40288, 44065, 50360, 70504, 71680, 80576, 88130, 100720, 141008, 161152, 176260, 201440, 282016, 322304, 352520, 402880, 564032, 644608, 705040, 805760, 1128064, 1289216, 1410080, 1611520, 2256128, 2578432, 2820160, 3223040, 4512256, 5640320, 6446080, 9024512, 11280640, 12892160, 18049024, 22561280, 45122560, 90245120]

約数ペア:

[(1, 90245120), (2, 45122560), (4, 22561280), (5, 18049024), (7, 12892160), (8, 11280640), (10, 9024512), (14, 6446080), (16, 5640320), (20, 4512256), (28, 3223040), (32, 2820160), (35, 2578432), (40, 2256128), (56, 1611520), (64, 1410080), (70, 1289216), (80, 1128064), (112, 805760), (128, 705040), (140, 644608), (160, 564032), (224, 402880), (256, 352520), (280, 322304), (320, 282016), (448, 201440), (512, 176260), (560, 161152), (640, 141008), (896, 100720), (1024, 88130), (1120, 80576), (1259, 71680), (1280, 70504), (1792, 50360), (2048, 44065), (2240, 40288), (2518, 35840), (2560, 35252), (3584, 25180), (4480, 20144), (5036, 17920), (5120, 17626), (6295, 14336), (7168, 12590), (8813, 10240), (8960, 10072)]