79224320

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{4421}}^1$

素因数の和:4451

約数の個数: 80

約数和(自身を含む): 217137888

約数和(自身を除く): 137913568

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, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4421, 4480, 8842, 8960, 17684, 17920, 22105, 30947, 35368, 44210, 61894, 70736, 88420, 123788, 141472, 154735, 176840, 247576, 282944, 309470, 353680, 495152, 565888, 618940, 707360, 990304, 1131776, 1237880, 1414720, 1980608, 2263552, 2475760, 2829440, 3961216, 4951520, 5658880, 7922432, 9903040, 11317760, 15844864, 19806080, 39612160, 79224320]

約数ペア:

[(1, 79224320), (2, 39612160), (4, 19806080), (5, 15844864), (7, 11317760), (8, 9903040), (10, 7922432), (14, 5658880), (16, 4951520), (20, 3961216), (28, 2829440), (32, 2475760), (35, 2263552), (40, 1980608), (56, 1414720), (64, 1237880), (70, 1131776), (80, 990304), (112, 707360), (128, 618940), (140, 565888), (160, 495152), (224, 353680), (256, 309470), (280, 282944), (320, 247576), (448, 176840), (512, 154735), (560, 141472), (640, 123788), (896, 88420), (1120, 70736), (1280, 61894), (1792, 44210), (2240, 35368), (2560, 30947), (3584, 22105), (4421, 17920), (4480, 17684), (8842, 8960)]