77974560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{313}}^1$

素因数の和:507

約数の個数: 144

約数和(自身を含む): 268481304

約数和(自身を除く): 190506744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 173, 180, 240, 288, 313, 346, 360, 480, 519, 626, 692, 720, 865, 939, 1038, 1252, 1384, 1440, 1557, 1565, 1730, 1878, 2076, 2504, 2595, 2768, 2817, 3114, 3130, 3460, 3756, 4152, 4695, 5008, 5190, 5536, 5634, 6228, 6260, 6920, 7512, 7785, 8304, 9390, 10016, 10380, 11268, 12456, 12520, 13840, 14085, 15024, 15570, 16608, 18780, 20760, 22536, 24912, 25040, 27680, 28170, 30048, 31140, 37560, 41520, 45072, 49824, 50080, 54149, 56340, 62280, 75120, 83040, 90144, 108298, 112680, 124560, 150240, 162447, 216596, 225360, 249120, 270745, 324894, 433192, 450720, 487341, 541490, 649788, 812235, 866384, 974682, 1082980, 1299576, 1624470, 1732768, 1949364, 2165960, 2436705, 2599152, 3248940, 3898728, 4331920, 4873410, 5198304, 6497880, 7797456, 8663840, 9746820, 12995760, 15594912, 19493640, 25991520, 38987280, 77974560]

約数ペア:

[(1, 77974560), (2, 38987280), (3, 25991520), (4, 19493640), (5, 15594912), (6, 12995760), (8, 9746820), (9, 8663840), (10, 7797456), (12, 6497880), (15, 5198304), (16, 4873410), (18, 4331920), (20, 3898728), (24, 3248940), (30, 2599152), (32, 2436705), (36, 2165960), (40, 1949364), (45, 1732768), (48, 1624470), (60, 1299576), (72, 1082980), (80, 974682), (90, 866384), (96, 812235), (120, 649788), (144, 541490), (160, 487341), (173, 450720), (180, 433192), (240, 324894), (288, 270745), (313, 249120), (346, 225360), (360, 216596), (480, 162447), (519, 150240), (626, 124560), (692, 112680), (720, 108298), (865, 90144), (939, 83040), (1038, 75120), (1252, 62280), (1384, 56340), (1440, 54149), (1557, 50080), (1565, 49824), (1730, 45072), (1878, 41520), (2076, 37560), (2504, 31140), (2595, 30048), (2768, 28170), (2817, 27680), (3114, 25040), (3130, 24912), (3460, 22536), (3756, 20760), (4152, 18780), (4695, 16608), (5008, 15570), (5190, 15024), (5536, 14085), (5634, 13840), (6228, 12520), (6260, 12456), (6920, 11268), (7512, 10380), (7785, 10016), (8304, 9390)]