72434640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2203}}^1$

素因数の和:2356

約数の個数: 80

約数和(自身を含む): 226289088

約数和(自身を除く): 153854448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2192, 2203, 2740, 3288, 4110, 4406, 5480, 6576, 6609, 8220, 8812, 10960, 11015, 13218, 16440, 17624, 22030, 26436, 32880, 33045, 35248, 44060, 52872, 66090, 88120, 105744, 132180, 176240, 264360, 301811, 528720, 603622, 905433, 1207244, 1509055, 1810866, 2414488, 3018110, 3621732, 4527165, 4828976, 6036220, 7243464, 9054330, 12072440, 14486928, 18108660, 24144880, 36217320, 72434640]

約数ペア:

[(1, 72434640), (2, 36217320), (3, 24144880), (4, 18108660), (5, 14486928), (6, 12072440), (8, 9054330), (10, 7243464), (12, 6036220), (15, 4828976), (16, 4527165), (20, 3621732), (24, 3018110), (30, 2414488), (40, 1810866), (48, 1509055), (60, 1207244), (80, 905433), (120, 603622), (137, 528720), (240, 301811), (274, 264360), (411, 176240), (548, 132180), (685, 105744), (822, 88120), (1096, 66090), (1370, 52872), (1644, 44060), (2055, 35248), (2192, 33045), (2203, 32880), (2740, 26436), (3288, 22030), (4110, 17624), (4406, 16440), (5480, 13218), (6576, 11015), (6609, 10960), (8220, 8812)]