61565320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1373}}^1$

素因数の和:1462

約数の個数: 64

約数和(自身を含む): 148392000

約数和(自身を除く): 86826680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 236, 295, 380, 472, 590, 760, 1121, 1180, 1373, 2242, 2360, 2746, 4484, 5492, 5605, 6865, 8968, 10984, 11210, 13730, 22420, 26087, 27460, 44840, 52174, 54920, 81007, 104348, 130435, 162014, 208696, 260870, 324028, 405035, 521740, 648056, 810070, 1043480, 1539133, 1620140, 3078266, 3240280, 6156532, 7695665, 12313064, 15391330, 30782660, 61565320]

約数ペア:

[(1, 61565320), (2, 30782660), (4, 15391330), (5, 12313064), (8, 7695665), (10, 6156532), (19, 3240280), (20, 3078266), (38, 1620140), (40, 1539133), (59, 1043480), (76, 810070), (95, 648056), (118, 521740), (152, 405035), (190, 324028), (236, 260870), (295, 208696), (380, 162014), (472, 130435), (590, 104348), (760, 81007), (1121, 54920), (1180, 52174), (1373, 44840), (2242, 27460), (2360, 26087), (2746, 22420), (4484, 13730), (5492, 11210), (5605, 10984), (6865, 8968)]