155080660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{337}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 395216640

約数和(自身を除く): 240135980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 173, 190, 266, 337, 346, 380, 532, 665, 674, 692, 865, 1211, 1330, 1348, 1685, 1730, 2359, 2422, 2660, 3287, 3370, 3460, 4718, 4844, 6055, 6403, 6574, 6740, 9436, 11795, 12110, 12806, 13148, 16435, 23009, 23590, 24220, 25612, 32015, 32870, 44821, 46018, 47180, 58301, 64030, 65740, 89642, 92036, 115045, 116602, 128060, 179284, 224105, 230090, 233204, 291505, 408107, 448210, 460180, 583010, 816214, 896420, 1107719, 1166020, 1632428, 2040535, 2215438, 4081070, 4430876, 5538595, 7754033, 8162140, 11077190, 15508066, 22154380, 31016132, 38770165, 77540330, 155080660]

約数ペア:

[(1, 155080660), (2, 77540330), (4, 38770165), (5, 31016132), (7, 22154380), (10, 15508066), (14, 11077190), (19, 8162140), (20, 7754033), (28, 5538595), (35, 4430876), (38, 4081070), (70, 2215438), (76, 2040535), (95, 1632428), (133, 1166020), (140, 1107719), (173, 896420), (190, 816214), (266, 583010), (337, 460180), (346, 448210), (380, 408107), (532, 291505), (665, 233204), (674, 230090), (692, 224105), (865, 179284), (1211, 128060), (1330, 116602), (1348, 115045), (1685, 92036), (1730, 89642), (2359, 65740), (2422, 64030), (2660, 58301), (3287, 47180), (3370, 46018), (3460, 44821), (4718, 32870), (4844, 32015), (6055, 25612), (6403, 24220), (6574, 23590), (6740, 23009), (9436, 16435), (11795, 13148), (12110, 12806)]