155538720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{108013}}^1$

素因数の和:108034

約数の個数: 72

約数和(自身を含む): 530780796

約数和(自身を除く): 375242076

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, 180, 240, 288, 360, 480, 720, 1440, 108013, 216026, 324039, 432052, 540065, 648078, 864104, 972117, 1080130, 1296156, 1620195, 1728208, 1944234, 2160260, 2592312, 3240390, 3456416, 3888468, 4320520, 4860585, 5184624, 6480780, 7776936, 8641040, 9721170, 10369248, 12961560, 15553872, 17282080, 19442340, 25923120, 31107744, 38884680, 51846240, 77769360, 155538720]

約数ペア:

[(1, 155538720), (2, 77769360), (3, 51846240), (4, 38884680), (5, 31107744), (6, 25923120), (8, 19442340), (9, 17282080), (10, 15553872), (12, 12961560), (15, 10369248), (16, 9721170), (18, 8641040), (20, 7776936), (24, 6480780), (30, 5184624), (32, 4860585), (36, 4320520), (40, 3888468), (45, 3456416), (48, 3240390), (60, 2592312), (72, 2160260), (80, 1944234), (90, 1728208), (96, 1620195), (120, 1296156), (144, 1080130), (160, 972117), (180, 864104), (240, 648078), (288, 540065), (360, 432052), (480, 324039), (720, 216026), (1440, 108013)]