131306160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8969}}^1$

素因数の和:9046

約数の個数: 80

約数和(自身を含む): 413768160

約数和(自身を除く): 282462000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 8969, 14640, 17938, 26907, 35876, 44845, 53814, 71752, 89690, 107628, 134535, 143504, 179380, 215256, 269070, 358760, 430512, 538140, 547109, 717520, 1076280, 1094218, 1641327, 2152560, 2188436, 2735545, 3282654, 4376872, 5471090, 6565308, 8206635, 8753744, 10942180, 13130616, 16413270, 21884360, 26261232, 32826540, 43768720, 65653080, 131306160]

約数ペア:

[(1, 131306160), (2, 65653080), (3, 43768720), (4, 32826540), (5, 26261232), (6, 21884360), (8, 16413270), (10, 13130616), (12, 10942180), (15, 8753744), (16, 8206635), (20, 6565308), (24, 5471090), (30, 4376872), (40, 3282654), (48, 2735545), (60, 2188436), (61, 2152560), (80, 1641327), (120, 1094218), (122, 1076280), (183, 717520), (240, 547109), (244, 538140), (305, 430512), (366, 358760), (488, 269070), (610, 215256), (732, 179380), (915, 143504), (976, 134535), (1220, 107628), (1464, 89690), (1830, 71752), (2440, 53814), (2928, 44845), (3660, 35876), (4880, 26907), (7320, 17938), (8969, 14640)]