8765820

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{773}}^1$

素因数の和:801

約数の個数: 120

約数和(自身を含む): 31467744

約数和(自身を除く): 22701924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 773, 810, 945, 1134, 1260, 1546, 1620, 1890, 2268, 2319, 2835, 3092, 3780, 3865, 4638, 5411, 5670, 6957, 7730, 9276, 10822, 11340, 11595, 13914, 15460, 16233, 20871, 21644, 23190, 27055, 27828, 32466, 34785, 41742, 46380, 48699, 54110, 62613, 64932, 69570, 81165, 83484, 97398, 104355, 108220, 125226, 139140, 146097, 162330, 194796, 208710, 243495, 250452, 292194, 313065, 324660, 417420, 438291, 486990, 584388, 626130, 730485, 876582, 973980, 1252260, 1460970, 1753164, 2191455, 2921940, 4382910, 8765820]

約数ペア:

[(1, 8765820), (2, 4382910), (3, 2921940), (4, 2191455), (5, 1753164), (6, 1460970), (7, 1252260), (9, 973980), (10, 876582), (12, 730485), (14, 626130), (15, 584388), (18, 486990), (20, 438291), (21, 417420), (27, 324660), (28, 313065), (30, 292194), (35, 250452), (36, 243495), (42, 208710), (45, 194796), (54, 162330), (60, 146097), (63, 139140), (70, 125226), (81, 108220), (84, 104355), (90, 97398), (105, 83484), (108, 81165), (126, 69570), (135, 64932), (140, 62613), (162, 54110), (180, 48699), (189, 46380), (210, 41742), (252, 34785), (270, 32466), (315, 27828), (324, 27055), (378, 23190), (405, 21644), (420, 20871), (540, 16233), (567, 15460), (630, 13914), (756, 11595), (773, 11340), (810, 10822), (945, 9276), (1134, 7730), (1260, 6957), (1546, 5670), (1620, 5411), (1890, 4638), (2268, 3865), (2319, 3780), (2835, 3092)]