61588240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1549}}^1$

素因数の和:1640

約数の個数: 80

約数和(自身を含む): 166060800

約数和(自身を除く): 104472560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1549, 1988, 2485, 2840, 3098, 3976, 4970, 5680, 6196, 7745, 7952, 9940, 10843, 12392, 15490, 19880, 21686, 24784, 30980, 39760, 43372, 54215, 61960, 86744, 108430, 109979, 123920, 173488, 216860, 219958, 433720, 439916, 549895, 769853, 867440, 879832, 1099790, 1539706, 1759664, 2199580, 3079412, 3849265, 4399160, 6158824, 7698530, 8798320, 12317648, 15397060, 30794120, 61588240]

約数ペア:

[(1, 61588240), (2, 30794120), (4, 15397060), (5, 12317648), (7, 8798320), (8, 7698530), (10, 6158824), (14, 4399160), (16, 3849265), (20, 3079412), (28, 2199580), (35, 1759664), (40, 1539706), (56, 1099790), (70, 879832), (71, 867440), (80, 769853), (112, 549895), (140, 439916), (142, 433720), (280, 219958), (284, 216860), (355, 173488), (497, 123920), (560, 109979), (568, 108430), (710, 86744), (994, 61960), (1136, 54215), (1420, 43372), (1549, 39760), (1988, 30980), (2485, 24784), (2840, 21686), (3098, 19880), (3976, 15490), (4970, 12392), (5680, 10843), (6196, 9940), (7745, 7952)]