57128820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7159}}^1$

素因数の和:7197

約数の個数: 96

約数和(自身を含む): 192460800

約数和(自身を除く): 135331980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7159, 7980, 14318, 21477, 28636, 35795, 42954, 50113, 71590, 85908, 100226, 107385, 136021, 143180, 150339, 200452, 214770, 250565, 272042, 300678, 408063, 429540, 501130, 544084, 601356, 680105, 751695, 816126, 952147, 1002260, 1360210, 1503390, 1632252, 1904294, 2040315, 2720420, 2856441, 3006780, 3808588, 4080630, 4760735, 5712882, 8161260, 9521470, 11425764, 14282205, 19042940, 28564410, 57128820]

約数ペア:

[(1, 57128820), (2, 28564410), (3, 19042940), (4, 14282205), (5, 11425764), (6, 9521470), (7, 8161260), (10, 5712882), (12, 4760735), (14, 4080630), (15, 3808588), (19, 3006780), (20, 2856441), (21, 2720420), (28, 2040315), (30, 1904294), (35, 1632252), (38, 1503390), (42, 1360210), (57, 1002260), (60, 952147), (70, 816126), (76, 751695), (84, 680105), (95, 601356), (105, 544084), (114, 501130), (133, 429540), (140, 408063), (190, 300678), (210, 272042), (228, 250565), (266, 214770), (285, 200452), (380, 150339), (399, 143180), (420, 136021), (532, 107385), (570, 100226), (665, 85908), (798, 71590), (1140, 50113), (1330, 42954), (1596, 35795), (1995, 28636), (2660, 21477), (3990, 14318), (7159, 7980)]