71680320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{24889}}^1$

素因数の和:24912

約数の個数: 84

約数和(自身を含む): 246560340

約数和(自身を除く): 174880020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 24889, 49778, 74667, 99556, 124445, 149334, 199112, 224001, 248890, 298668, 373335, 398224, 448002, 497780, 597336, 746670, 796448, 896004, 995560, 1120005, 1194672, 1493340, 1592896, 1792008, 1991120, 2240010, 2389344, 2986680, 3584016, 3982240, 4480020, 4778688, 5973360, 7168032, 7964480, 8960040, 11946720, 14336064, 17920080, 23893440, 35840160, 71680320]

約数ペア:

[(1, 71680320), (2, 35840160), (3, 23893440), (4, 17920080), (5, 14336064), (6, 11946720), (8, 8960040), (9, 7964480), (10, 7168032), (12, 5973360), (15, 4778688), (16, 4480020), (18, 3982240), (20, 3584016), (24, 2986680), (30, 2389344), (32, 2240010), (36, 1991120), (40, 1792008), (45, 1592896), (48, 1493340), (60, 1194672), (64, 1120005), (72, 995560), (80, 896004), (90, 796448), (96, 746670), (120, 597336), (144, 497780), (160, 448002), (180, 398224), (192, 373335), (240, 298668), (288, 248890), (320, 224001), (360, 199112), (480, 149334), (576, 124445), (720, 99556), (960, 74667), (1440, 49778), (2880, 24889)]