156630252680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1117}}^1\times {\mathrm{318691}}^1$

素因数の和:319830

約数の個数: 64

約数和(自身を含む): 384801468480

約数和(自身を除く): 228171215800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1117, 2234, 4468, 5585, 8936, 11170, 12287, 22340, 24574, 44680, 49148, 61435, 98296, 122870, 245740, 318691, 491480, 637382, 1274764, 1593455, 2549528, 3186910, 3505601, 6373820, 7011202, 12747640, 14022404, 17528005, 28044808, 35056010, 70112020, 140224040, 355977847, 711955694, 1423911388, 1779889235, 2847822776, 3559778470, 3915756317, 7119556940, 7831512634, 14239113880, 15663025268, 19578781585, 31326050536, 39157563170, 78315126340, 156630252680]

約数ペア:

[(1, 156630252680), (2, 78315126340), (4, 39157563170), (5, 31326050536), (8, 19578781585), (10, 15663025268), (11, 14239113880), (20, 7831512634), (22, 7119556940), (40, 3915756317), (44, 3559778470), (55, 2847822776), (88, 1779889235), (110, 1423911388), (220, 711955694), (440, 355977847), (1117, 140224040), (2234, 70112020), (4468, 35056010), (5585, 28044808), (8936, 17528005), (11170, 14022404), (12287, 12747640), (22340, 7011202), (24574, 6373820), (44680, 3505601), (49148, 3186910), (61435, 2549528), (98296, 1593455), (122870, 1274764), (245740, 637382), (318691, 491480)]