119687920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3163}}^1$

素因数の和:3230

約数の個数: 80

約数和(自身を含む): 310730112

約数和(自身を除く): 191042192

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 430, 440, 473, 688, 860, 880, 946, 1720, 1892, 2365, 3163, 3440, 3784, 4730, 6326, 7568, 9460, 12652, 15815, 18920, 25304, 31630, 34793, 37840, 50608, 63260, 69586, 126520, 136009, 139172, 173965, 253040, 272018, 278344, 347930, 544036, 556688, 680045, 695860, 1088072, 1360090, 1391720, 1496099, 2176144, 2720180, 2783440, 2992198, 5440360, 5984396, 7480495, 10880720, 11968792, 14960990, 23937584, 29921980, 59843960, 119687920]

約数ペア:

[(1, 119687920), (2, 59843960), (4, 29921980), (5, 23937584), (8, 14960990), (10, 11968792), (11, 10880720), (16, 7480495), (20, 5984396), (22, 5440360), (40, 2992198), (43, 2783440), (44, 2720180), (55, 2176144), (80, 1496099), (86, 1391720), (88, 1360090), (110, 1088072), (172, 695860), (176, 680045), (215, 556688), (220, 544036), (344, 347930), (430, 278344), (440, 272018), (473, 253040), (688, 173965), (860, 139172), (880, 136009), (946, 126520), (1720, 69586), (1892, 63260), (2365, 50608), (3163, 37840), (3440, 34793), (3784, 31630), (4730, 25304), (6326, 18920), (7568, 15815), (9460, 12652)]