105440120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8161}}^1$

素因数の和:8208

約数の個数: 64

約数和(自身を含む): 264448800

約数和(自身を除く): 159008680

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 8161, 12920, 16322, 32644, 40805, 65288, 81610, 138737, 155059, 163220, 277474, 310118, 326440, 554948, 620236, 693685, 775295, 1109896, 1240472, 1387370, 1550590, 2636003, 2774740, 3101180, 5272006, 5549480, 6202360, 10544012, 13180015, 21088024, 26360030, 52720060, 105440120]

約数ペア:

[(1, 105440120), (2, 52720060), (4, 26360030), (5, 21088024), (8, 13180015), (10, 10544012), (17, 6202360), (19, 5549480), (20, 5272006), (34, 3101180), (38, 2774740), (40, 2636003), (68, 1550590), (76, 1387370), (85, 1240472), (95, 1109896), (136, 775295), (152, 693685), (170, 620236), (190, 554948), (323, 326440), (340, 310118), (380, 277474), (646, 163220), (680, 155059), (760, 138737), (1292, 81610), (1615, 65288), (2584, 40805), (3230, 32644), (6460, 16322), (8161, 12920)]