155110480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{39569}}^1$

素因数の和:39596

約数の個数: 60

約数和(自身を含む): 419521140

約数和(自身を除く): 264410660

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 39569, 79138, 158276, 197845, 276983, 316552, 395690, 553966, 633104, 791380, 1107932, 1384915, 1582760, 1938881, 2215864, 2769830, 3165520, 3877762, 4431728, 5539660, 7755524, 9694405, 11079320, 15511048, 19388810, 22158640, 31022096, 38777620, 77555240, 155110480]

約数ペア:

[(1, 155110480), (2, 77555240), (4, 38777620), (5, 31022096), (7, 22158640), (8, 19388810), (10, 15511048), (14, 11079320), (16, 9694405), (20, 7755524), (28, 5539660), (35, 4431728), (40, 3877762), (49, 3165520), (56, 2769830), (70, 2215864), (80, 1938881), (98, 1582760), (112, 1384915), (140, 1107932), (196, 791380), (245, 633104), (280, 553966), (392, 395690), (490, 316552), (560, 276983), (784, 197845), (980, 158276), (1960, 79138), (3920, 39569)]