111520120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{7723}}^1$

素因数の和:7772

約数の個数: 48

約数和(自身を含む): 264855960

約数和(自身を除く): 153335840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 7220, 7723, 14440, 15446, 30892, 38615, 61784, 77230, 146737, 154460, 293474, 308920, 586948, 733685, 1173896, 1467370, 2788003, 2934740, 5576006, 5869480, 11152012, 13940015, 22304024, 27880030, 55760060, 111520120]

約数ペア:

[(1, 111520120), (2, 55760060), (4, 27880030), (5, 22304024), (8, 13940015), (10, 11152012), (19, 5869480), (20, 5576006), (38, 2934740), (40, 2788003), (76, 1467370), (95, 1173896), (152, 733685), (190, 586948), (361, 308920), (380, 293474), (722, 154460), (760, 146737), (1444, 77230), (1805, 61784), (2888, 38615), (3610, 30892), (7220, 15446), (7723, 14440)]