71863040

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2441}}^1$

素因数の和:2485

約数の個数: 72

約数和(自身を含む): 179692128

約数和(自身を除く): 107829088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2441, 2944, 3680, 4882, 5888, 7360, 9764, 12205, 14720, 19528, 24410, 29440, 39056, 48820, 56143, 78112, 97640, 112286, 156224, 195280, 224572, 280715, 312448, 390560, 449144, 561430, 624896, 781120, 898288, 1122860, 1562240, 1796576, 2245720, 3124480, 3593152, 4491440, 7186304, 8982880, 14372608, 17965760, 35931520, 71863040]

約数ペア:

[(1, 71863040), (2, 35931520), (4, 17965760), (5, 14372608), (8, 8982880), (10, 7186304), (16, 4491440), (20, 3593152), (23, 3124480), (32, 2245720), (40, 1796576), (46, 1562240), (64, 1122860), (80, 898288), (92, 781120), (115, 624896), (128, 561430), (160, 449144), (184, 390560), (230, 312448), (256, 280715), (320, 224572), (368, 195280), (460, 156224), (640, 112286), (736, 97640), (920, 78112), (1280, 56143), (1472, 48820), (1840, 39056), (2441, 29440), (2944, 24410), (3680, 19528), (4882, 14720), (5888, 12205), (7360, 9764)]