155511500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 357826560

約数和(自身を除く): 202315060

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 79, 100, 124, 125, 127, 155, 158, 250, 254, 310, 316, 395, 500, 508, 620, 635, 775, 790, 1270, 1550, 1580, 1975, 2449, 2540, 3100, 3175, 3875, 3937, 3950, 4898, 6350, 7750, 7874, 7900, 9796, 9875, 10033, 12245, 12700, 15500, 15748, 15875, 19685, 19750, 20066, 24490, 31750, 39370, 39500, 40132, 48980, 50165, 61225, 63500, 78740, 98425, 100330, 122450, 196850, 200660, 244900, 250825, 306125, 311023, 393700, 492125, 501650, 612250, 622046, 984250, 1003300, 1224500, 1244092, 1254125, 1555115, 1968500, 2508250, 3110230, 5016500, 6220460, 7775575, 15551150, 31102300, 38877875, 77755750, 155511500]

約数ペア:

[(1, 155511500), (2, 77755750), (4, 38877875), (5, 31102300), (10, 15551150), (20, 7775575), (25, 6220460), (31, 5016500), (50, 3110230), (62, 2508250), (79, 1968500), (100, 1555115), (124, 1254125), (125, 1244092), (127, 1224500), (155, 1003300), (158, 984250), (250, 622046), (254, 612250), (310, 501650), (316, 492125), (395, 393700), (500, 311023), (508, 306125), (620, 250825), (635, 244900), (775, 200660), (790, 196850), (1270, 122450), (1550, 100330), (1580, 98425), (1975, 78740), (2449, 63500), (2540, 61225), (3100, 50165), (3175, 48980), (3875, 40132), (3937, 39500), (3950, 39370), (4898, 31750), (6350, 24490), (7750, 20066), (7874, 19750), (7900, 19685), (9796, 15875), (9875, 15748), (10033, 15500), (12245, 12700)]