75280640

素因数分解:

$2^8\times 5^1\times {\mathrm{103}}^1\times {\mathrm{571}}^1$

素因数の和:695

約数の個数: 72

約数和(自身を含む): 182390208

約数和(自身を除く): 107109568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 256, 320, 412, 515, 571, 640, 824, 1030, 1142, 1280, 1648, 2060, 2284, 2855, 3296, 4120, 4568, 5710, 6592, 8240, 9136, 11420, 13184, 16480, 18272, 22840, 26368, 32960, 36544, 45680, 58813, 65920, 73088, 91360, 117626, 131840, 146176, 182720, 235252, 294065, 365440, 470504, 588130, 730880, 941008, 1176260, 1882016, 2352520, 3764032, 4705040, 7528064, 9410080, 15056128, 18820160, 37640320, 75280640]

約数ペア:

[(1, 75280640), (2, 37640320), (4, 18820160), (5, 15056128), (8, 9410080), (10, 7528064), (16, 4705040), (20, 3764032), (32, 2352520), (40, 1882016), (64, 1176260), (80, 941008), (103, 730880), (128, 588130), (160, 470504), (206, 365440), (256, 294065), (320, 235252), (412, 182720), (515, 146176), (571, 131840), (640, 117626), (824, 91360), (1030, 73088), (1142, 65920), (1280, 58813), (1648, 45680), (2060, 36544), (2284, 32960), (2855, 26368), (3296, 22840), (4120, 18272), (4568, 16480), (5710, 13184), (6592, 11420), (8240, 9136)]