13677520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:232

約数の個数: 80

約数和(自身を含む): 34350480

約数和(自身を除く): 20672960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 89, 113, 136, 170, 178, 226, 272, 340, 356, 445, 452, 565, 680, 712, 890, 904, 1130, 1360, 1424, 1513, 1780, 1808, 1921, 2260, 3026, 3560, 3842, 4520, 6052, 7120, 7565, 7684, 9040, 9605, 10057, 12104, 15130, 15368, 19210, 20114, 24208, 30260, 30736, 38420, 40228, 50285, 60520, 76840, 80456, 100570, 121040, 153680, 160912, 170969, 201140, 341938, 402280, 683876, 804560, 854845, 1367752, 1709690, 2735504, 3419380, 6838760, 13677520]

約数ペア:

[(1, 13677520), (2, 6838760), (4, 3419380), (5, 2735504), (8, 1709690), (10, 1367752), (16, 854845), (17, 804560), (20, 683876), (34, 402280), (40, 341938), (68, 201140), (80, 170969), (85, 160912), (89, 153680), (113, 121040), (136, 100570), (170, 80456), (178, 76840), (226, 60520), (272, 50285), (340, 40228), (356, 38420), (445, 30736), (452, 30260), (565, 24208), (680, 20114), (712, 19210), (890, 15368), (904, 15130), (1130, 12104), (1360, 10057), (1424, 9605), (1513, 9040), (1780, 7684), (1808, 7565), (1921, 7120), (2260, 6052), (3026, 4520), (3560, 3842)]