87297280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{9743}}^1$

素因数の和:9771

約数の個数: 72

約数和(自身を含む): 239000832

約数和(自身を除く): 151703552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 9743, 19486, 38972, 48715, 68201, 77944, 97430, 136402, 155888, 194860, 272804, 311776, 341005, 389720, 545608, 623552, 682010, 779440, 1091216, 1247104, 1364020, 1558880, 2182432, 2494208, 2728040, 3117760, 4364864, 5456080, 6235520, 8729728, 10912160, 12471040, 17459456, 21824320, 43648640, 87297280]

約数ペア:

[(1, 87297280), (2, 43648640), (4, 21824320), (5, 17459456), (7, 12471040), (8, 10912160), (10, 8729728), (14, 6235520), (16, 5456080), (20, 4364864), (28, 3117760), (32, 2728040), (35, 2494208), (40, 2182432), (56, 1558880), (64, 1364020), (70, 1247104), (80, 1091216), (112, 779440), (128, 682010), (140, 623552), (160, 545608), (224, 389720), (256, 341005), (280, 311776), (320, 272804), (448, 194860), (560, 155888), (640, 136402), (896, 97430), (1120, 77944), (1280, 68201), (1792, 48715), (2240, 38972), (4480, 19486), (8960, 9743)]