1330321840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{15383}}^1$

素因数の和:15466

約数の個数: 80

約数和(自身を含む): 3296360448

約数和(自身を除く): 1966038608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 47, 80, 92, 94, 115, 184, 188, 230, 235, 368, 376, 460, 470, 752, 920, 940, 1081, 1840, 1880, 2162, 3760, 4324, 5405, 8648, 10810, 15383, 17296, 21620, 30766, 43240, 61532, 76915, 86480, 123064, 153830, 246128, 307660, 353809, 615320, 707618, 723001, 1230640, 1415236, 1446002, 1769045, 2830472, 2892004, 3538090, 3615005, 5660944, 5784008, 7076180, 7230010, 11568016, 14152360, 14460020, 16629023, 28304720, 28920040, 33258046, 57840080, 66516092, 83145115, 133032184, 166290230, 266064368, 332580460, 665160920, 1330321840]

約数ペア:

[(1, 1330321840), (2, 665160920), (4, 332580460), (5, 266064368), (8, 166290230), (10, 133032184), (16, 83145115), (20, 66516092), (23, 57840080), (40, 33258046), (46, 28920040), (47, 28304720), (80, 16629023), (92, 14460020), (94, 14152360), (115, 11568016), (184, 7230010), (188, 7076180), (230, 5784008), (235, 5660944), (368, 3615005), (376, 3538090), (460, 2892004), (470, 2830472), (752, 1769045), (920, 1446002), (940, 1415236), (1081, 1230640), (1840, 723001), (1880, 707618), (2162, 615320), (3760, 353809), (4324, 307660), (5405, 246128), (8648, 153830), (10810, 123064), (15383, 86480), (17296, 76915), (21620, 61532), (30766, 43240)]