155115780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{373}}^1$

素因数の和:653

約数の個数: 96

約数和(自身を含む): 452390400

約数和(自身を除く): 297274620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 239, 290, 348, 373, 435, 478, 580, 717, 746, 870, 956, 1119, 1195, 1434, 1492, 1740, 1865, 2238, 2390, 2868, 3585, 3730, 4476, 4780, 5595, 6931, 7170, 7460, 10817, 11190, 13862, 14340, 20793, 21634, 22380, 27724, 32451, 34655, 41586, 43268, 54085, 64902, 69310, 83172, 89147, 103965, 108170, 129804, 138620, 162255, 178294, 207930, 216340, 267441, 324510, 356588, 415860, 445735, 534882, 649020, 891470, 1069764, 1337205, 1782940, 2585263, 2674410, 5170526, 5348820, 7755789, 10341052, 12926315, 15511578, 25852630, 31023156, 38778945, 51705260, 77557890, 155115780]

約数ペア:

[(1, 155115780), (2, 77557890), (3, 51705260), (4, 38778945), (5, 31023156), (6, 25852630), (10, 15511578), (12, 12926315), (15, 10341052), (20, 7755789), (29, 5348820), (30, 5170526), (58, 2674410), (60, 2585263), (87, 1782940), (116, 1337205), (145, 1069764), (174, 891470), (239, 649020), (290, 534882), (348, 445735), (373, 415860), (435, 356588), (478, 324510), (580, 267441), (717, 216340), (746, 207930), (870, 178294), (956, 162255), (1119, 138620), (1195, 129804), (1434, 108170), (1492, 103965), (1740, 89147), (1865, 83172), (2238, 69310), (2390, 64902), (2868, 54085), (3585, 43268), (3730, 41586), (4476, 34655), (4780, 32451), (5595, 27724), (6931, 22380), (7170, 21634), (7460, 20793), (10817, 14340), (11190, 13862)]