165088980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{131023}}^1$

素因数の和:131045

約数の個数: 72

約数和(自身を含む): 572312832

約数和(自身を除く): 407223852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 131023, 262046, 393069, 524092, 655115, 786138, 917161, 1179207, 1310230, 1572276, 1834322, 1965345, 2358414, 2620460, 2751483, 3668644, 3930690, 4585805, 4716828, 5502966, 5896035, 7861380, 8254449, 9171610, 11005932, 11792070, 13757415, 16508898, 18343220, 23584140, 27514830, 33017796, 41272245, 55029660, 82544490, 165088980]

約数ペア:

[(1, 165088980), (2, 82544490), (3, 55029660), (4, 41272245), (5, 33017796), (6, 27514830), (7, 23584140), (9, 18343220), (10, 16508898), (12, 13757415), (14, 11792070), (15, 11005932), (18, 9171610), (20, 8254449), (21, 7861380), (28, 5896035), (30, 5502966), (35, 4716828), (36, 4585805), (42, 3930690), (45, 3668644), (60, 2751483), (63, 2620460), (70, 2358414), (84, 1965345), (90, 1834322), (105, 1572276), (126, 1310230), (140, 1179207), (180, 917161), (210, 786138), (252, 655115), (315, 524092), (420, 393069), (630, 262046), (1260, 131023)]