133441360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4139}}^1$

素因数の和:4196

約数の個数: 80

約数和(自身を含む): 344977920

約数和(自身を除く): 211536560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 4139, 6448, 8060, 8278, 16120, 16556, 20695, 32240, 33112, 41390, 53807, 66224, 82780, 107614, 128309, 165560, 215228, 256618, 269035, 331120, 430456, 513236, 538070, 641545, 860912, 1026472, 1076140, 1283090, 1668017, 2052944, 2152280, 2566180, 3336034, 4304560, 5132360, 6672068, 8340085, 10264720, 13344136, 16680170, 26688272, 33360340, 66720680, 133441360]

約数ペア:

[(1, 133441360), (2, 66720680), (4, 33360340), (5, 26688272), (8, 16680170), (10, 13344136), (13, 10264720), (16, 8340085), (20, 6672068), (26, 5132360), (31, 4304560), (40, 3336034), (52, 2566180), (62, 2152280), (65, 2052944), (80, 1668017), (104, 1283090), (124, 1076140), (130, 1026472), (155, 860912), (208, 641545), (248, 538070), (260, 513236), (310, 430456), (403, 331120), (496, 269035), (520, 256618), (620, 215228), (806, 165560), (1040, 128309), (1240, 107614), (1612, 82780), (2015, 66224), (2480, 53807), (3224, 41390), (4030, 33112), (4139, 32240), (6448, 20695), (8060, 16556), (8278, 16120)]