155263920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{92419}}^1$

素因数の和:92442

約数の個数: 80

約数和(自身を含む): 550083840

約数和(自身を除く): 394819920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 92419, 184838, 277257, 369676, 462095, 554514, 646933, 739352, 924190, 1109028, 1293866, 1386285, 1478704, 1848380, 1940799, 2218056, 2587732, 2772570, 3234665, 3696760, 3881598, 4436112, 5175464, 5545140, 6469330, 7393520, 7763196, 9703995, 10350928, 11090280, 12938660, 15526392, 19407990, 22180560, 25877320, 31052784, 38815980, 51754640, 77631960, 155263920]

約数ペア:

[(1, 155263920), (2, 77631960), (3, 51754640), (4, 38815980), (5, 31052784), (6, 25877320), (7, 22180560), (8, 19407990), (10, 15526392), (12, 12938660), (14, 11090280), (15, 10350928), (16, 9703995), (20, 7763196), (21, 7393520), (24, 6469330), (28, 5545140), (30, 5175464), (35, 4436112), (40, 3881598), (42, 3696760), (48, 3234665), (56, 2772570), (60, 2587732), (70, 2218056), (80, 1940799), (84, 1848380), (105, 1478704), (112, 1386285), (120, 1293866), (140, 1109028), (168, 924190), (210, 739352), (240, 646933), (280, 554514), (336, 462095), (420, 369676), (560, 277257), (840, 184838), (1680, 92419)]