80447790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3761}}^1$

素因数の和:3825

約数の個数: 64

約数和(自身を含む): 208023552

約数和(自身を除く): 127575762

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 62, 69, 93, 115, 138, 155, 186, 230, 310, 345, 465, 690, 713, 930, 1426, 2139, 3565, 3761, 4278, 7130, 7522, 10695, 11283, 18805, 21390, 22566, 37610, 56415, 86503, 112830, 116591, 173006, 233182, 259509, 349773, 432515, 519018, 582955, 699546, 865030, 1165910, 1297545, 1748865, 2595090, 2681593, 3497730, 5363186, 8044779, 13407965, 16089558, 26815930, 40223895, 80447790]

約数ペア:

[(1, 80447790), (2, 40223895), (3, 26815930), (5, 16089558), (6, 13407965), (10, 8044779), (15, 5363186), (23, 3497730), (30, 2681593), (31, 2595090), (46, 1748865), (62, 1297545), (69, 1165910), (93, 865030), (115, 699546), (138, 582955), (155, 519018), (186, 432515), (230, 349773), (310, 259509), (345, 233182), (465, 173006), (690, 116591), (713, 112830), (930, 86503), (1426, 56415), (2139, 37610), (3565, 22566), (3761, 21390), (4278, 18805), (7130, 11283), (7522, 10695)]