27121680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:429

約数の個数: 120

約数和(自身を含む): 92077440

約数和(自身を除く): 64955760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 139, 144, 180, 240, 271, 278, 360, 417, 542, 556, 695, 720, 813, 834, 1084, 1112, 1251, 1355, 1390, 1626, 1668, 2085, 2168, 2224, 2439, 2502, 2710, 2780, 3252, 3336, 4065, 4170, 4336, 4878, 5004, 5420, 5560, 6255, 6504, 6672, 8130, 8340, 9756, 10008, 10840, 11120, 12195, 12510, 13008, 16260, 16680, 19512, 20016, 21680, 24390, 25020, 32520, 33360, 37669, 39024, 48780, 50040, 65040, 75338, 97560, 100080, 113007, 150676, 188345, 195120, 226014, 301352, 339021, 376690, 452028, 565035, 602704, 678042, 753380, 904056, 1130070, 1356084, 1506760, 1695105, 1808112, 2260140, 2712168, 3013520, 3390210, 4520280, 5424336, 6780420, 9040560, 13560840, 27121680]

約数ペア:

[(1, 27121680), (2, 13560840), (3, 9040560), (4, 6780420), (5, 5424336), (6, 4520280), (8, 3390210), (9, 3013520), (10, 2712168), (12, 2260140), (15, 1808112), (16, 1695105), (18, 1506760), (20, 1356084), (24, 1130070), (30, 904056), (36, 753380), (40, 678042), (45, 602704), (48, 565035), (60, 452028), (72, 376690), (80, 339021), (90, 301352), (120, 226014), (139, 195120), (144, 188345), (180, 150676), (240, 113007), (271, 100080), (278, 97560), (360, 75338), (417, 65040), (542, 50040), (556, 48780), (695, 39024), (720, 37669), (813, 33360), (834, 32520), (1084, 25020), (1112, 24390), (1251, 21680), (1355, 20016), (1390, 19512), (1626, 16680), (1668, 16260), (2085, 13008), (2168, 12510), (2224, 12195), (2439, 11120), (2502, 10840), (2710, 10008), (2780, 9756), (3252, 8340), (3336, 8130), (4065, 6672), (4170, 6504), (4336, 6255), (4878, 5560), (5004, 5420)]