79748320

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:780

約数の個数: 96

約数和(自身を含む): 203968800

約数和(自身を除く): 124220480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 74, 76, 80, 95, 148, 152, 160, 185, 190, 296, 304, 370, 380, 592, 608, 703, 709, 740, 760, 1184, 1406, 1418, 1480, 1520, 2812, 2836, 2960, 3040, 3515, 3545, 5624, 5672, 5920, 7030, 7090, 11248, 11344, 13471, 14060, 14180, 22496, 22688, 26233, 26942, 28120, 28360, 52466, 53884, 56240, 56720, 67355, 104932, 107768, 112480, 113440, 131165, 134710, 209864, 215536, 262330, 269420, 419728, 431072, 498427, 524660, 538840, 839456, 996854, 1049320, 1077680, 1993708, 2098640, 2155360, 2492135, 3987416, 4197280, 4984270, 7974832, 9968540, 15949664, 19937080, 39874160, 79748320]

約数ペア:

[(1, 79748320), (2, 39874160), (4, 19937080), (5, 15949664), (8, 9968540), (10, 7974832), (16, 4984270), (19, 4197280), (20, 3987416), (32, 2492135), (37, 2155360), (38, 2098640), (40, 1993708), (74, 1077680), (76, 1049320), (80, 996854), (95, 839456), (148, 538840), (152, 524660), (160, 498427), (185, 431072), (190, 419728), (296, 269420), (304, 262330), (370, 215536), (380, 209864), (592, 134710), (608, 131165), (703, 113440), (709, 112480), (740, 107768), (760, 104932), (1184, 67355), (1406, 56720), (1418, 56240), (1480, 53884), (1520, 52466), (2812, 28360), (2836, 28120), (2960, 26942), (3040, 26233), (3515, 22688), (3545, 22496), (5624, 14180), (5672, 14060), (5920, 13471), (7030, 11344), (7090, 11248)]