40820040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{761}}^1$

素因数の和:927

約数の個数: 96

約数和(自身を含む): 133731000

約数和(自身を除く): 92910960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 149, 180, 298, 360, 447, 596, 745, 761, 894, 1192, 1341, 1490, 1522, 1788, 2235, 2283, 2682, 2980, 3044, 3576, 3805, 4470, 4566, 5364, 5960, 6088, 6705, 6849, 7610, 8940, 9132, 10728, 11415, 13410, 13698, 15220, 17880, 18264, 22830, 26820, 27396, 30440, 34245, 45660, 53640, 54792, 68490, 91320, 113389, 136980, 226778, 273960, 340167, 453556, 566945, 680334, 907112, 1020501, 1133890, 1360668, 1700835, 2041002, 2267780, 2721336, 3401670, 4082004, 4535560, 5102505, 6803340, 8164008, 10205010, 13606680, 20410020, 40820040]

約数ペア:

[(1, 40820040), (2, 20410020), (3, 13606680), (4, 10205010), (5, 8164008), (6, 6803340), (8, 5102505), (9, 4535560), (10, 4082004), (12, 3401670), (15, 2721336), (18, 2267780), (20, 2041002), (24, 1700835), (30, 1360668), (36, 1133890), (40, 1020501), (45, 907112), (60, 680334), (72, 566945), (90, 453556), (120, 340167), (149, 273960), (180, 226778), (298, 136980), (360, 113389), (447, 91320), (596, 68490), (745, 54792), (761, 53640), (894, 45660), (1192, 34245), (1341, 30440), (1490, 27396), (1522, 26820), (1788, 22830), (2235, 18264), (2283, 17880), (2682, 15220), (2980, 13698), (3044, 13410), (3576, 11415), (3805, 10728), (4470, 9132), (4566, 8940), (5364, 7610), (5960, 6849), (6088, 6705)]