72782080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{8123}}^1$

素因数の和:8151

約数の個数: 72

約数和(自身を含む): 199265472

約数和(自身を除く): 126483392

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, 8123, 8960, 16246, 32492, 40615, 56861, 64984, 81230, 113722, 129968, 162460, 227444, 259936, 284305, 324920, 454888, 519872, 568610, 649840, 909776, 1039744, 1137220, 1299680, 1819552, 2079488, 2274440, 2599360, 3639104, 4548880, 5198720, 7278208, 9097760, 10397440, 14556416, 18195520, 36391040, 72782080]

約数ペア:

[(1, 72782080), (2, 36391040), (4, 18195520), (5, 14556416), (7, 10397440), (8, 9097760), (10, 7278208), (14, 5198720), (16, 4548880), (20, 3639104), (28, 2599360), (32, 2274440), (35, 2079488), (40, 1819552), (56, 1299680), (64, 1137220), (70, 1039744), (80, 909776), (112, 649840), (128, 568610), (140, 519872), (160, 454888), (224, 324920), (256, 284305), (280, 259936), (320, 227444), (448, 162460), (560, 129968), (640, 113722), (896, 81230), (1120, 64984), (1280, 56861), (1792, 40615), (2240, 32492), (4480, 16246), (8123, 8960)]