72389760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1019}}^1$

素因数の和:1078

約数の個数: 128

約数和(自身を含む): 237211200

約数和(自身を除く): 164821440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 888, 960, 1019, 1110, 1184, 1480, 1776, 1920, 2038, 2220, 2368, 2960, 3057, 3552, 4076, 4440, 4736, 5095, 5920, 6114, 7104, 8152, 8880, 10190, 11840, 12228, 14208, 15285, 16304, 17760, 20380, 23680, 24456, 30570, 32608, 35520, 37703, 40760, 48912, 61140, 65216, 71040, 75406, 81520, 97824, 113109, 122280, 130432, 150812, 163040, 188515, 195648, 226218, 244560, 301624, 326080, 377030, 391296, 452436, 489120, 565545, 603248, 652160, 754060, 904872, 978240, 1131090, 1206496, 1508120, 1809744, 1956480, 2262180, 2412992, 3016240, 3619488, 4524360, 4825984, 6032480, 7238976, 9048720, 12064960, 14477952, 18097440, 24129920, 36194880, 72389760]

約数ペア:

[(1, 72389760), (2, 36194880), (3, 24129920), (4, 18097440), (5, 14477952), (6, 12064960), (8, 9048720), (10, 7238976), (12, 6032480), (15, 4825984), (16, 4524360), (20, 3619488), (24, 3016240), (30, 2412992), (32, 2262180), (37, 1956480), (40, 1809744), (48, 1508120), (60, 1206496), (64, 1131090), (74, 978240), (80, 904872), (96, 754060), (111, 652160), (120, 603248), (128, 565545), (148, 489120), (160, 452436), (185, 391296), (192, 377030), (222, 326080), (240, 301624), (296, 244560), (320, 226218), (370, 195648), (384, 188515), (444, 163040), (480, 150812), (555, 130432), (592, 122280), (640, 113109), (740, 97824), (888, 81520), (960, 75406), (1019, 71040), (1110, 65216), (1184, 61140), (1480, 48912), (1776, 40760), (1920, 37703), (2038, 35520), (2220, 32608), (2368, 30570), (2960, 24456), (3057, 23680), (3552, 20380), (4076, 17760), (4440, 16304), (4736, 15285), (5095, 14208), (5920, 12228), (6114, 11840), (7104, 10190), (8152, 8880)]