74502720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{8623}}^1$

素因数の和:8649

約数の個数: 112

約数和(自身を含む): 262859520

約数和(自身を除く): 188356800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8623, 8640, 17246, 25869, 34492, 43115, 51738, 68984, 77607, 86230, 103476, 129345, 137968, 155214, 172460, 206952, 232821, 258690, 275936, 310428, 344920, 388035, 413904, 465642, 517380, 551872, 620856, 689840, 776070, 827808, 931284, 1034760, 1164105, 1241712, 1379680, 1552140, 1655616, 1862568, 2069520, 2328210, 2483424, 2759360, 3104280, 3725136, 4139040, 4656420, 4966848, 6208560, 7450272, 8278080, 9312840, 12417120, 14900544, 18625680, 24834240, 37251360, 74502720]

約数ペア:

[(1, 74502720), (2, 37251360), (3, 24834240), (4, 18625680), (5, 14900544), (6, 12417120), (8, 9312840), (9, 8278080), (10, 7450272), (12, 6208560), (15, 4966848), (16, 4656420), (18, 4139040), (20, 3725136), (24, 3104280), (27, 2759360), (30, 2483424), (32, 2328210), (36, 2069520), (40, 1862568), (45, 1655616), (48, 1552140), (54, 1379680), (60, 1241712), (64, 1164105), (72, 1034760), (80, 931284), (90, 827808), (96, 776070), (108, 689840), (120, 620856), (135, 551872), (144, 517380), (160, 465642), (180, 413904), (192, 388035), (216, 344920), (240, 310428), (270, 275936), (288, 258690), (320, 232821), (360, 206952), (432, 172460), (480, 155214), (540, 137968), (576, 129345), (720, 103476), (864, 86230), (960, 77607), (1080, 68984), (1440, 51738), (1728, 43115), (2160, 34492), (2880, 25869), (4320, 17246), (8623, 8640)]