133371640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1553}}^1$

素因数の和:1696

約数の個数: 64

約数和(自身を含む): 318880800

約数和(自身を除く): 185509160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 113, 152, 190, 226, 380, 452, 565, 760, 904, 1130, 1553, 2147, 2260, 3106, 4294, 4520, 6212, 7765, 8588, 10735, 12424, 15530, 17176, 21470, 29507, 31060, 42940, 59014, 62120, 85880, 118028, 147535, 175489, 236056, 295070, 350978, 590140, 701956, 877445, 1180280, 1403912, 1754890, 3334291, 3509780, 6668582, 7019560, 13337164, 16671455, 26674328, 33342910, 66685820, 133371640]

約数ペア:

[(1, 133371640), (2, 66685820), (4, 33342910), (5, 26674328), (8, 16671455), (10, 13337164), (19, 7019560), (20, 6668582), (38, 3509780), (40, 3334291), (76, 1754890), (95, 1403912), (113, 1180280), (152, 877445), (190, 701956), (226, 590140), (380, 350978), (452, 295070), (565, 236056), (760, 175489), (904, 147535), (1130, 118028), (1553, 85880), (2147, 62120), (2260, 59014), (3106, 42940), (4294, 31060), (4520, 29507), (6212, 21470), (7765, 17176), (8588, 15530), (10735, 12424)]