144379760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{743}}^1$

素因数の和:1110

約数の個数: 80

約数和(自身を含む): 385261056

約数和(自身を除く): 240881296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 347, 560, 694, 743, 1388, 1486, 1735, 2429, 2776, 2972, 3470, 3715, 4858, 5201, 5552, 5944, 6940, 7430, 9716, 10402, 11888, 12145, 13880, 14860, 19432, 20804, 24290, 26005, 27760, 29720, 38864, 41608, 48580, 52010, 59440, 83216, 97160, 104020, 194320, 208040, 257821, 416080, 515642, 1031284, 1289105, 1804747, 2062568, 2578210, 3609494, 4125136, 5156420, 7218988, 9023735, 10312840, 14437976, 18047470, 20625680, 28875952, 36094940, 72189880, 144379760]

約数ペア:

[(1, 144379760), (2, 72189880), (4, 36094940), (5, 28875952), (7, 20625680), (8, 18047470), (10, 14437976), (14, 10312840), (16, 9023735), (20, 7218988), (28, 5156420), (35, 4125136), (40, 3609494), (56, 2578210), (70, 2062568), (80, 1804747), (112, 1289105), (140, 1031284), (280, 515642), (347, 416080), (560, 257821), (694, 208040), (743, 194320), (1388, 104020), (1486, 97160), (1735, 83216), (2429, 59440), (2776, 52010), (2972, 48580), (3470, 41608), (3715, 38864), (4858, 29720), (5201, 27760), (5552, 26005), (5944, 24290), (6940, 20804), (7430, 19432), (9716, 14860), (10402, 13880), (11888, 12145)]