77986560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1$

素因数の和:930

約数の個数: 144

約数和(自身を含む): 260193024

約数和(自身を除く): 182206464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 768, 883, 920, 960, 1104, 1280, 1380, 1472, 1766, 1840, 1920, 2208, 2649, 2760, 2944, 3532, 3680, 3840, 4415, 4416, 5298, 5520, 5888, 7064, 7360, 8830, 8832, 10596, 11040, 13245, 14128, 14720, 17660, 17664, 20309, 21192, 22080, 26490, 28256, 29440, 35320, 40618, 42384, 44160, 52980, 56512, 60927, 70640, 81236, 84768, 88320, 101545, 105960, 113024, 121854, 141280, 162472, 169536, 203090, 211920, 226048, 243708, 282560, 304635, 324944, 339072, 406180, 423840, 487416, 565120, 609270, 649888, 678144, 812360, 847680, 974832, 1130240, 1218540, 1299776, 1624720, 1695360, 1949664, 2437080, 2599552, 3249440, 3390720, 3899328, 4874160, 5199104, 6498880, 7798656, 9748320, 12997760, 15597312, 19496640, 25995520, 38993280, 77986560]

約数ペア:

[(1, 77986560), (2, 38993280), (3, 25995520), (4, 19496640), (5, 15597312), (6, 12997760), (8, 9748320), (10, 7798656), (12, 6498880), (15, 5199104), (16, 4874160), (20, 3899328), (23, 3390720), (24, 3249440), (30, 2599552), (32, 2437080), (40, 1949664), (46, 1695360), (48, 1624720), (60, 1299776), (64, 1218540), (69, 1130240), (80, 974832), (92, 847680), (96, 812360), (115, 678144), (120, 649888), (128, 609270), (138, 565120), (160, 487416), (184, 423840), (192, 406180), (230, 339072), (240, 324944), (256, 304635), (276, 282560), (320, 243708), (345, 226048), (368, 211920), (384, 203090), (460, 169536), (480, 162472), (552, 141280), (640, 121854), (690, 113024), (736, 105960), (768, 101545), (883, 88320), (920, 84768), (960, 81236), (1104, 70640), (1280, 60927), (1380, 56512), (1472, 52980), (1766, 44160), (1840, 42384), (1920, 40618), (2208, 35320), (2649, 29440), (2760, 28256), (2944, 26490), (3532, 22080), (3680, 21192), (3840, 20309), (4415, 17664), (4416, 17660), (5298, 14720), (5520, 14128), (5888, 13245), (7064, 11040), (7360, 10596), (8830, 8832)]