155186000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{2503}}^1$

素因数の和:2557

約数の個数: 80

約数和(自身を含む): 387499008

約数和(自身を除く): 232313008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 496, 500, 620, 775, 1000, 1240, 1550, 2000, 2480, 2503, 3100, 3875, 5006, 6200, 7750, 10012, 12400, 12515, 15500, 20024, 25030, 31000, 40048, 50060, 62000, 62575, 77593, 100120, 125150, 155186, 200240, 250300, 310372, 312875, 387965, 500600, 620744, 625750, 775930, 1001200, 1241488, 1251500, 1551860, 1939825, 2503000, 3103720, 3879650, 5006000, 6207440, 7759300, 9699125, 15518600, 19398250, 31037200, 38796500, 77593000, 155186000]

約数ペア:

[(1, 155186000), (2, 77593000), (4, 38796500), (5, 31037200), (8, 19398250), (10, 15518600), (16, 9699125), (20, 7759300), (25, 6207440), (31, 5006000), (40, 3879650), (50, 3103720), (62, 2503000), (80, 1939825), (100, 1551860), (124, 1251500), (125, 1241488), (155, 1001200), (200, 775930), (248, 625750), (250, 620744), (310, 500600), (400, 387965), (496, 312875), (500, 310372), (620, 250300), (775, 200240), (1000, 155186), (1240, 125150), (1550, 100120), (2000, 77593), (2480, 62575), (2503, 62000), (3100, 50060), (3875, 40048), (5006, 31000), (6200, 25030), (7750, 20024), (10012, 15500), (12400, 12515)]