160907880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{859}}^1$

素因数の和:1103

約数の個数: 128

約数和(自身を含む): 554803200

約数和(自身を除く): 393895320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 223, 280, 420, 446, 669, 840, 859, 892, 1115, 1338, 1561, 1718, 1784, 2230, 2577, 2676, 3122, 3345, 3436, 4295, 4460, 4683, 5154, 5352, 6013, 6244, 6690, 6872, 7805, 8590, 8920, 9366, 10308, 12026, 12488, 12885, 13380, 15610, 17180, 18039, 18732, 20616, 23415, 24052, 25770, 26760, 30065, 31220, 34360, 36078, 37464, 46830, 48104, 51540, 60130, 62440, 72156, 90195, 93660, 103080, 120260, 144312, 180390, 187320, 191557, 240520, 360780, 383114, 574671, 721560, 766228, 957785, 1149342, 1340899, 1532456, 1915570, 2298684, 2681798, 2873355, 3831140, 4022697, 4597368, 5363596, 5746710, 6704495, 7662280, 8045394, 10727192, 11493420, 13408990, 16090788, 20113485, 22986840, 26817980, 32181576, 40226970, 53635960, 80453940, 160907880]

約数ペア:

[(1, 160907880), (2, 80453940), (3, 53635960), (4, 40226970), (5, 32181576), (6, 26817980), (7, 22986840), (8, 20113485), (10, 16090788), (12, 13408990), (14, 11493420), (15, 10727192), (20, 8045394), (21, 7662280), (24, 6704495), (28, 5746710), (30, 5363596), (35, 4597368), (40, 4022697), (42, 3831140), (56, 2873355), (60, 2681798), (70, 2298684), (84, 1915570), (105, 1532456), (120, 1340899), (140, 1149342), (168, 957785), (210, 766228), (223, 721560), (280, 574671), (420, 383114), (446, 360780), (669, 240520), (840, 191557), (859, 187320), (892, 180390), (1115, 144312), (1338, 120260), (1561, 103080), (1718, 93660), (1784, 90195), (2230, 72156), (2577, 62440), (2676, 60130), (3122, 51540), (3345, 48104), (3436, 46830), (4295, 37464), (4460, 36078), (4683, 34360), (5154, 31220), (5352, 30065), (6013, 26760), (6244, 25770), (6690, 24052), (6872, 23415), (7805, 20616), (8590, 18732), (8920, 18039), (9366, 17180), (10308, 15610), (12026, 13380), (12488, 12885)]