64815080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7753}}^1$

素因数の和:7794

約数の個数: 64

約数和(自身を含む): 167486400

約数和(自身を除く): 102671320

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 7753, 8360, 15506, 31012, 38765, 62024, 77530, 85283, 147307, 155060, 170566, 294614, 310120, 341132, 426415, 589228, 682264, 736535, 852830, 1178456, 1473070, 1620377, 1705660, 2946140, 3240754, 3411320, 5892280, 6481508, 8101885, 12963016, 16203770, 32407540, 64815080]

約数ペア:

[(1, 64815080), (2, 32407540), (4, 16203770), (5, 12963016), (8, 8101885), (10, 6481508), (11, 5892280), (19, 3411320), (20, 3240754), (22, 2946140), (38, 1705660), (40, 1620377), (44, 1473070), (55, 1178456), (76, 852830), (88, 736535), (95, 682264), (110, 589228), (152, 426415), (190, 341132), (209, 310120), (220, 294614), (380, 170566), (418, 155060), (440, 147307), (760, 85283), (836, 77530), (1045, 62024), (1672, 38765), (2090, 31012), (4180, 15506), (7753, 8360)]