2080301440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6361}}^1$

素因数の和:6460

約数の個数: 128

約数和(自身を含む): 5762445120

約数和(自身を除く): 3682143680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 280, 292, 320, 365, 448, 511, 560, 584, 640, 730, 896, 1022, 1120, 1168, 1460, 2044, 2240, 2336, 2555, 2920, 4088, 4480, 4672, 5110, 5840, 6361, 8176, 9344, 10220, 11680, 12722, 16352, 20440, 23360, 25444, 31805, 32704, 40880, 44527, 46720, 50888, 63610, 65408, 81760, 89054, 101776, 127220, 163520, 178108, 203552, 222635, 254440, 327040, 356216, 407104, 445270, 464353, 508880, 712432, 814208, 890540, 928706, 1017760, 1424864, 1781080, 1857412, 2035520, 2321765, 2849728, 3250471, 3562160, 3714824, 4071040, 4643530, 5699456, 6500942, 7124320, 7429648, 9287060, 13001884, 14248640, 14859296, 16252355, 18574120, 26003768, 28497280, 29718592, 32504710, 37148240, 52007536, 59437184, 65009420, 74296480, 104015072, 130018840, 148592960, 208030144, 260037680, 297185920, 416060288, 520075360, 1040150720, 2080301440]

約数ペア:

[(1, 2080301440), (2, 1040150720), (4, 520075360), (5, 416060288), (7, 297185920), (8, 260037680), (10, 208030144), (14, 148592960), (16, 130018840), (20, 104015072), (28, 74296480), (32, 65009420), (35, 59437184), (40, 52007536), (56, 37148240), (64, 32504710), (70, 29718592), (73, 28497280), (80, 26003768), (112, 18574120), (128, 16252355), (140, 14859296), (146, 14248640), (160, 13001884), (224, 9287060), (280, 7429648), (292, 7124320), (320, 6500942), (365, 5699456), (448, 4643530), (511, 4071040), (560, 3714824), (584, 3562160), (640, 3250471), (730, 2849728), (896, 2321765), (1022, 2035520), (1120, 1857412), (1168, 1781080), (1460, 1424864), (2044, 1017760), (2240, 928706), (2336, 890540), (2555, 814208), (2920, 712432), (4088, 508880), (4480, 464353), (4672, 445270), (5110, 407104), (5840, 356216), (6361, 327040), (8176, 254440), (9344, 222635), (10220, 203552), (11680, 178108), (12722, 163520), (16352, 127220), (20440, 101776), (23360, 89054), (25444, 81760), (31805, 65408), (32704, 63610), (40880, 50888), (44527, 46720)]