155417640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{185021}}^1$

素因数の和:185042

約数の個数: 64

約数和(自身を含む): 532863360

約数和(自身を除く): 377445720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 185021, 370042, 555063, 740084, 925105, 1110126, 1295147, 1480168, 1850210, 2220252, 2590294, 2775315, 3700420, 3885441, 4440504, 5180588, 5550630, 6475735, 7400840, 7770882, 10361176, 11101260, 12951470, 15541764, 19427205, 22202520, 25902940, 31083528, 38854410, 51805880, 77708820, 155417640]

約数ペア:

[(1, 155417640), (2, 77708820), (3, 51805880), (4, 38854410), (5, 31083528), (6, 25902940), (7, 22202520), (8, 19427205), (10, 15541764), (12, 12951470), (14, 11101260), (15, 10361176), (20, 7770882), (21, 7400840), (24, 6475735), (28, 5550630), (30, 5180588), (35, 4440504), (40, 3885441), (42, 3700420), (56, 2775315), (60, 2590294), (70, 2220252), (84, 1850210), (105, 1480168), (120, 1295147), (140, 1110126), (168, 925105), (210, 740084), (280, 555063), (420, 370042), (840, 185021)]