83385960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1873}}^1$

素因数の和:1947

約数の個数: 128

約数和(自身を含む): 291444480

約数和(自身を除く): 208058520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1590, 1855, 1873, 2120, 2226, 2968, 3180, 3710, 3746, 4452, 5565, 5619, 6360, 7420, 7492, 8904, 9365, 11130, 11238, 13111, 14840, 14984, 18730, 22260, 22476, 26222, 28095, 37460, 39333, 44520, 44952, 52444, 56190, 65555, 74920, 78666, 99269, 104888, 112380, 131110, 157332, 196665, 198538, 224760, 262220, 297807, 314664, 393330, 397076, 496345, 524440, 595614, 694883, 786660, 794152, 992690, 1191228, 1389766, 1489035, 1573320, 1985380, 2084649, 2382456, 2779532, 2978070, 3474415, 3970760, 4169298, 5559064, 5956140, 6948830, 8338596, 10423245, 11912280, 13897660, 16677192, 20846490, 27795320, 41692980, 83385960]

約数ペア:

[(1, 83385960), (2, 41692980), (3, 27795320), (4, 20846490), (5, 16677192), (6, 13897660), (7, 11912280), (8, 10423245), (10, 8338596), (12, 6948830), (14, 5956140), (15, 5559064), (20, 4169298), (21, 3970760), (24, 3474415), (28, 2978070), (30, 2779532), (35, 2382456), (40, 2084649), (42, 1985380), (53, 1573320), (56, 1489035), (60, 1389766), (70, 1191228), (84, 992690), (105, 794152), (106, 786660), (120, 694883), (140, 595614), (159, 524440), (168, 496345), (210, 397076), (212, 393330), (265, 314664), (280, 297807), (318, 262220), (371, 224760), (420, 198538), (424, 196665), (530, 157332), (636, 131110), (742, 112380), (795, 104888), (840, 99269), (1060, 78666), (1113, 74920), (1272, 65555), (1484, 56190), (1590, 52444), (1855, 44952), (1873, 44520), (2120, 39333), (2226, 37460), (2968, 28095), (3180, 26222), (3710, 22476), (3746, 22260), (4452, 18730), (5565, 14984), (5619, 14840), (6360, 13111), (7420, 11238), (7492, 11130), (8904, 9365)]