69177920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:460

約数の個数: 112

約数和(自身を含む): 190926720

約数和(自身を除く): 121748800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 89, 112, 140, 160, 178, 224, 280, 320, 347, 356, 445, 448, 560, 623, 694, 712, 890, 1120, 1246, 1388, 1424, 1735, 1780, 2240, 2429, 2492, 2776, 2848, 3115, 3470, 3560, 4858, 4984, 5552, 5696, 6230, 6940, 7120, 9716, 9968, 11104, 12145, 12460, 13880, 14240, 19432, 19936, 22208, 24290, 24920, 27760, 28480, 30883, 38864, 39872, 48580, 49840, 55520, 61766, 77728, 97160, 99680, 111040, 123532, 154415, 155456, 194320, 199360, 216181, 247064, 308830, 388640, 432362, 494128, 617660, 777280, 864724, 988256, 1080905, 1235320, 1729448, 1976512, 2161810, 2470640, 3458896, 4323620, 4941280, 6917792, 8647240, 9882560, 13835584, 17294480, 34588960, 69177920]

約数ペア:

[(1, 69177920), (2, 34588960), (4, 17294480), (5, 13835584), (7, 9882560), (8, 8647240), (10, 6917792), (14, 4941280), (16, 4323620), (20, 3458896), (28, 2470640), (32, 2161810), (35, 1976512), (40, 1729448), (56, 1235320), (64, 1080905), (70, 988256), (80, 864724), (89, 777280), (112, 617660), (140, 494128), (160, 432362), (178, 388640), (224, 308830), (280, 247064), (320, 216181), (347, 199360), (356, 194320), (445, 155456), (448, 154415), (560, 123532), (623, 111040), (694, 99680), (712, 97160), (890, 77728), (1120, 61766), (1246, 55520), (1388, 49840), (1424, 48580), (1735, 39872), (1780, 38864), (2240, 30883), (2429, 28480), (2492, 27760), (2776, 24920), (2848, 24290), (3115, 22208), (3470, 19936), (3560, 19432), (4858, 14240), (4984, 13880), (5552, 12460), (5696, 12145), (6230, 11104), (6940, 9968), (7120, 9716)]