73881920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{32983}}^1$

素因数の和:33007

約数の個数: 56

約数和(自身を含む): 201070464

約数和(自身を除く): 127188544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 32983, 65966, 131932, 164915, 230881, 263864, 329830, 461762, 527728, 659660, 923524, 1055456, 1154405, 1319320, 1847048, 2110912, 2308810, 2638640, 3694096, 4617620, 5277280, 7388192, 9235240, 10554560, 14776384, 18470480, 36940960, 73881920]

約数ペア:

[(1, 73881920), (2, 36940960), (4, 18470480), (5, 14776384), (7, 10554560), (8, 9235240), (10, 7388192), (14, 5277280), (16, 4617620), (20, 3694096), (28, 2638640), (32, 2308810), (35, 2110912), (40, 1847048), (56, 1319320), (64, 1154405), (70, 1055456), (80, 923524), (112, 659660), (140, 527728), (160, 461762), (224, 329830), (280, 263864), (320, 230881), (448, 164915), (560, 131932), (1120, 65966), (2240, 32983)]