77909760

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{6763}}^1$

素因数の和:6790

約数の個数: 108

約数和(自身を含む): 269599512

約数和(自身を除く): 191689752

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 6763, 11520, 13526, 20289, 27052, 33815, 40578, 54104, 60867, 67630, 81156, 101445, 108208, 121734, 135260, 162312, 202890, 216416, 243468, 270520, 304335, 324624, 405780, 432832, 486936, 541040, 608670, 649248, 811560, 865664, 973872, 1082080, 1217340, 1298496, 1623120, 1731328, 1947744, 2164160, 2434680, 2596992, 3246240, 3895488, 4328320, 4869360, 5193984, 6492480, 7790976, 8656640, 9738720, 12984960, 15581952, 19477440, 25969920, 38954880, 77909760]

約数ペア:

[(1, 77909760), (2, 38954880), (3, 25969920), (4, 19477440), (5, 15581952), (6, 12984960), (8, 9738720), (9, 8656640), (10, 7790976), (12, 6492480), (15, 5193984), (16, 4869360), (18, 4328320), (20, 3895488), (24, 3246240), (30, 2596992), (32, 2434680), (36, 2164160), (40, 1947744), (45, 1731328), (48, 1623120), (60, 1298496), (64, 1217340), (72, 1082080), (80, 973872), (90, 865664), (96, 811560), (120, 649248), (128, 608670), (144, 541040), (160, 486936), (180, 432832), (192, 405780), (240, 324624), (256, 304335), (288, 270520), (320, 243468), (360, 216416), (384, 202890), (480, 162312), (576, 135260), (640, 121734), (720, 108208), (768, 101445), (960, 81156), (1152, 67630), (1280, 60867), (1440, 54104), (1920, 40578), (2304, 33815), (2880, 27052), (3840, 20289), (5760, 13526), (6763, 11520)]