129128533520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1571}}^1\times {\mathrm{146777}}^1$

素因数の和:148368

約数の個数: 80

約数和(自身を含む): 343333703808

約数和(自身を除く): 214205170288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1571, 3142, 6284, 7855, 10997, 12568, 15710, 21994, 25136, 31420, 43988, 54985, 62840, 87976, 109970, 125680, 146777, 175952, 219940, 293554, 439880, 587108, 733885, 879760, 1027439, 1174216, 1467770, 2054878, 2348432, 2935540, 4109756, 5137195, 5871080, 8219512, 10274390, 11742160, 16439024, 20548780, 41097560, 82195120, 230586667, 461173334, 922346668, 1152933335, 1614106669, 1844693336, 2305866670, 3228213338, 3689386672, 4611733340, 6456426676, 8070533345, 9223466680, 12912853352, 16141066690, 18446933360, 25825706704, 32282133380, 64564266760, 129128533520]

約数ペア:

[(1, 129128533520), (2, 64564266760), (4, 32282133380), (5, 25825706704), (7, 18446933360), (8, 16141066690), (10, 12912853352), (14, 9223466680), (16, 8070533345), (20, 6456426676), (28, 4611733340), (35, 3689386672), (40, 3228213338), (56, 2305866670), (70, 1844693336), (80, 1614106669), (112, 1152933335), (140, 922346668), (280, 461173334), (560, 230586667), (1571, 82195120), (3142, 41097560), (6284, 20548780), (7855, 16439024), (10997, 11742160), (12568, 10274390), (15710, 8219512), (21994, 5871080), (25136, 5137195), (31420, 4109756), (43988, 2935540), (54985, 2348432), (62840, 2054878), (87976, 1467770), (109970, 1174216), (125680, 1027439), (146777, 879760), (175952, 733885), (219940, 587108), (293554, 439880)]