88778880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{15413}}^1$

素因数の和:15438

約数の個数: 96

約数和(自身を含む): 306584460

約数和(自身を除く): 217805580

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, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 15413, 30826, 46239, 61652, 77065, 92478, 123304, 138717, 154130, 184956, 231195, 246608, 277434, 308260, 369912, 462390, 493216, 554868, 616520, 693585, 739824, 924780, 986432, 1109736, 1233040, 1387170, 1479648, 1849560, 1972864, 2219472, 2466080, 2774340, 2959296, 3699120, 4438944, 4932160, 5548680, 5918592, 7398240, 8877888, 9864320, 11097360, 14796480, 17755776, 22194720, 29592960, 44389440, 88778880]

約数ペア:

[(1, 88778880), (2, 44389440), (3, 29592960), (4, 22194720), (5, 17755776), (6, 14796480), (8, 11097360), (9, 9864320), (10, 8877888), (12, 7398240), (15, 5918592), (16, 5548680), (18, 4932160), (20, 4438944), (24, 3699120), (30, 2959296), (32, 2774340), (36, 2466080), (40, 2219472), (45, 1972864), (48, 1849560), (60, 1479648), (64, 1387170), (72, 1233040), (80, 1109736), (90, 986432), (96, 924780), (120, 739824), (128, 693585), (144, 616520), (160, 554868), (180, 493216), (192, 462390), (240, 369912), (288, 308260), (320, 277434), (360, 246608), (384, 231195), (480, 184956), (576, 154130), (640, 138717), (720, 123304), (960, 92478), (1152, 77065), (1440, 61652), (1920, 46239), (2880, 30826), (5760, 15413)]