80447520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8821}}^1$

素因数の和:8858

約数の個数: 96

約数和(自身を含む): 266777280

約数和(自身を除く): 186329760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 8821, 9120, 17642, 26463, 35284, 44105, 52926, 70568, 88210, 105852, 132315, 141136, 167599, 176420, 211704, 264630, 282272, 335198, 352840, 423408, 502797, 529260, 670396, 705680, 837995, 846816, 1005594, 1058520, 1340792, 1411360, 1675990, 2011188, 2117040, 2513985, 2681584, 3351980, 4022376, 4234080, 5027970, 5363168, 6703960, 8044752, 10055940, 13407920, 16089504, 20111880, 26815840, 40223760, 80447520]

約数ペア:

[(1, 80447520), (2, 40223760), (3, 26815840), (4, 20111880), (5, 16089504), (6, 13407920), (8, 10055940), (10, 8044752), (12, 6703960), (15, 5363168), (16, 5027970), (19, 4234080), (20, 4022376), (24, 3351980), (30, 2681584), (32, 2513985), (38, 2117040), (40, 2011188), (48, 1675990), (57, 1411360), (60, 1340792), (76, 1058520), (80, 1005594), (95, 846816), (96, 837995), (114, 705680), (120, 670396), (152, 529260), (160, 502797), (190, 423408), (228, 352840), (240, 335198), (285, 282272), (304, 264630), (380, 211704), (456, 176420), (480, 167599), (570, 141136), (608, 132315), (760, 105852), (912, 88210), (1140, 70568), (1520, 52926), (1824, 44105), (2280, 35284), (3040, 26463), (4560, 17642), (8821, 9120)]