66418120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1847}}^1$

素因数の和:1918

約数の個数: 64

約数和(自身を含む): 159667200

約数和(自身を除く): 93249080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 1847, 3596, 3694, 4495, 7192, 7388, 8990, 9235, 14776, 17980, 18470, 35960, 36940, 53563, 57257, 73880, 107126, 114514, 214252, 229028, 267815, 286285, 428504, 458056, 535630, 572570, 1071260, 1145140, 1660453, 2142520, 2290280, 3320906, 6641812, 8302265, 13283624, 16604530, 33209060, 66418120]

約数ペア:

[(1, 66418120), (2, 33209060), (4, 16604530), (5, 13283624), (8, 8302265), (10, 6641812), (20, 3320906), (29, 2290280), (31, 2142520), (40, 1660453), (58, 1145140), (62, 1071260), (116, 572570), (124, 535630), (145, 458056), (155, 428504), (232, 286285), (248, 267815), (290, 229028), (310, 214252), (580, 114514), (620, 107126), (899, 73880), (1160, 57257), (1240, 53563), (1798, 36940), (1847, 35960), (3596, 18470), (3694, 17980), (4495, 14776), (7192, 9235), (7388, 8990)]