80378880

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{5233}}^1$

素因数の和:5261

約数の個数: 88

約数和(自身を含む): 257135952

約数和(自身を除く): 176757072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 5233, 7680, 10466, 15360, 15699, 20932, 26165, 31398, 41864, 52330, 62796, 78495, 83728, 104660, 125592, 156990, 167456, 209320, 251184, 313980, 334912, 418640, 502368, 627960, 669824, 837280, 1004736, 1255920, 1339648, 1674560, 2009472, 2511840, 2679296, 3349120, 4018944, 5023680, 5358592, 6698240, 8037888, 10047360, 13396480, 16075776, 20094720, 26792960, 40189440, 80378880]

約数ペア:

[(1, 80378880), (2, 40189440), (3, 26792960), (4, 20094720), (5, 16075776), (6, 13396480), (8, 10047360), (10, 8037888), (12, 6698240), (15, 5358592), (16, 5023680), (20, 4018944), (24, 3349120), (30, 2679296), (32, 2511840), (40, 2009472), (48, 1674560), (60, 1339648), (64, 1255920), (80, 1004736), (96, 837280), (120, 669824), (128, 627960), (160, 502368), (192, 418640), (240, 334912), (256, 313980), (320, 251184), (384, 209320), (480, 167456), (512, 156990), (640, 125592), (768, 104660), (960, 83728), (1024, 78495), (1280, 62796), (1536, 52330), (1920, 41864), (2560, 31398), (3072, 26165), (3840, 20932), (5120, 15699), (5233, 15360), (7680, 10466)]