61613880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13877}}^1$

素因数の和:13928

約数の個数: 64

約数和(自身を含む): 189851040

約数和(自身を除く): 128237160

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, 13877, 27754, 41631, 55508, 69385, 83262, 111016, 138770, 166524, 208155, 277540, 333048, 416310, 513449, 555080, 832620, 1026898, 1540347, 1665240, 2053796, 2567245, 3080694, 4107592, 5134490, 6161388, 7701735, 10268980, 12322776, 15403470, 20537960, 30806940, 61613880]

約数ペア:

[(1, 61613880), (2, 30806940), (3, 20537960), (4, 15403470), (5, 12322776), (6, 10268980), (8, 7701735), (10, 6161388), (12, 5134490), (15, 4107592), (20, 3080694), (24, 2567245), (30, 2053796), (37, 1665240), (40, 1540347), (60, 1026898), (74, 832620), (111, 555080), (120, 513449), (148, 416310), (185, 333048), (222, 277540), (296, 208155), (370, 166524), (444, 138770), (555, 111016), (740, 83262), (888, 69385), (1110, 55508), (1480, 41631), (2220, 27754), (4440, 13877)]