61107720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13763}}^1$

素因数の和:13814

約数の個数: 64

約数和(自身を含む): 188291520

約数和(自身を除く): 127183800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 13763, 27526, 41289, 55052, 68815, 82578, 110104, 137630, 165156, 206445, 275260, 330312, 412890, 509231, 550520, 825780, 1018462, 1527693, 1651560, 2036924, 2546155, 3055386, 4073848, 5092310, 6110772, 7638465, 10184620, 12221544, 15276930, 20369240, 30553860, 61107720]

約数ペア:

[(1, 61107720), (2, 30553860), (3, 20369240), (4, 15276930), (5, 12221544), (6, 10184620), (8, 7638465), (10, 6110772), (12, 5092310), (15, 4073848), (20, 3055386), (24, 2546155), (30, 2036924), (37, 1651560), (40, 1527693), (60, 1018462), (74, 825780), (111, 550520), (120, 509231), (148, 412890), (185, 330312), (222, 275260), (296, 206445), (370, 165156), (444, 137630), (555, 110104), (740, 82578), (888, 68815), (1110, 55052), (1480, 41289), (2220, 27526), (4440, 13763)]