164077440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{881}}^1$

素因数の和:1000

約数の個数: 128

約数和(自身を含む): 528988320

約数和(自身を除く): 364910880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 160, 192, 194, 240, 291, 320, 384, 388, 480, 485, 582, 640, 776, 881, 960, 970, 1164, 1455, 1552, 1762, 1920, 1940, 2328, 2643, 2910, 3104, 3524, 3880, 4405, 4656, 5286, 5820, 6208, 7048, 7760, 8810, 9312, 10572, 11640, 12416, 13215, 14096, 15520, 17620, 18624, 21144, 23280, 26430, 28192, 31040, 35240, 37248, 42288, 46560, 52860, 56384, 62080, 70480, 84576, 85457, 93120, 105720, 112768, 140960, 169152, 170914, 186240, 211440, 256371, 281920, 338304, 341828, 422880, 427285, 512742, 563840, 683656, 845760, 854570, 1025484, 1281855, 1367312, 1691520, 1709140, 2050968, 2563710, 2734624, 3418280, 4101936, 5127420, 5469248, 6836560, 8203872, 10254840, 10938496, 13673120, 16407744, 20509680, 27346240, 32815488, 41019360, 54692480, 82038720, 164077440]

約数ペア:

[(1, 164077440), (2, 82038720), (3, 54692480), (4, 41019360), (5, 32815488), (6, 27346240), (8, 20509680), (10, 16407744), (12, 13673120), (15, 10938496), (16, 10254840), (20, 8203872), (24, 6836560), (30, 5469248), (32, 5127420), (40, 4101936), (48, 3418280), (60, 2734624), (64, 2563710), (80, 2050968), (96, 1709140), (97, 1691520), (120, 1367312), (128, 1281855), (160, 1025484), (192, 854570), (194, 845760), (240, 683656), (291, 563840), (320, 512742), (384, 427285), (388, 422880), (480, 341828), (485, 338304), (582, 281920), (640, 256371), (776, 211440), (881, 186240), (960, 170914), (970, 169152), (1164, 140960), (1455, 112768), (1552, 105720), (1762, 93120), (1920, 85457), (1940, 84576), (2328, 70480), (2643, 62080), (2910, 56384), (3104, 52860), (3524, 46560), (3880, 42288), (4405, 37248), (4656, 35240), (5286, 31040), (5820, 28192), (6208, 26430), (7048, 23280), (7760, 21144), (8810, 18624), (9312, 17620), (10572, 15520), (11640, 14096), (12416, 13215)]