90255040

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:434

約数の個数: 112

約数和(自身を含む): 233062272

約数和(自身を除く): 142807232

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 64, 68, 80, 85, 94, 136, 160, 170, 188, 235, 272, 320, 340, 353, 376, 470, 544, 680, 706, 752, 799, 940, 1088, 1360, 1412, 1504, 1598, 1765, 1880, 2720, 2824, 3008, 3196, 3530, 3760, 3995, 5440, 5648, 6001, 6392, 7060, 7520, 7990, 11296, 12002, 12784, 14120, 15040, 15980, 16591, 22592, 24004, 25568, 28240, 30005, 31960, 33182, 48008, 51136, 56480, 60010, 63920, 66364, 82955, 96016, 112960, 120020, 127840, 132728, 165910, 192032, 240040, 255680, 265456, 282047, 331820, 384064, 480080, 530912, 564094, 663640, 960160, 1061824, 1128188, 1327280, 1410235, 1920320, 2256376, 2654560, 2820470, 4512752, 5309120, 5640940, 9025504, 11281880, 18051008, 22563760, 45127520, 90255040]

約数ペア:

[(1, 90255040), (2, 45127520), (4, 22563760), (5, 18051008), (8, 11281880), (10, 9025504), (16, 5640940), (17, 5309120), (20, 4512752), (32, 2820470), (34, 2654560), (40, 2256376), (47, 1920320), (64, 1410235), (68, 1327280), (80, 1128188), (85, 1061824), (94, 960160), (136, 663640), (160, 564094), (170, 530912), (188, 480080), (235, 384064), (272, 331820), (320, 282047), (340, 265456), (353, 255680), (376, 240040), (470, 192032), (544, 165910), (680, 132728), (706, 127840), (752, 120020), (799, 112960), (940, 96016), (1088, 82955), (1360, 66364), (1412, 63920), (1504, 60010), (1598, 56480), (1765, 51136), (1880, 48008), (2720, 33182), (2824, 31960), (3008, 30005), (3196, 28240), (3530, 25568), (3760, 24004), (3995, 22592), (5440, 16591), (5648, 15980), (6001, 15040), (6392, 14120), (7060, 12784), (7520, 12002), (7990, 11296)]