131763520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{997}}^1$

素因数の和:1080

約数の個数: 112

約数和(自身を含む): 365028480

約数和(自身を除く): 233264960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 64, 70, 80, 112, 118, 140, 160, 224, 236, 280, 295, 320, 413, 448, 472, 560, 590, 826, 944, 997, 1120, 1180, 1652, 1888, 1994, 2065, 2240, 2360, 3304, 3776, 3988, 4130, 4720, 4985, 6608, 6979, 7976, 8260, 9440, 9970, 13216, 13958, 15952, 16520, 18880, 19940, 26432, 27916, 31904, 33040, 34895, 39880, 55832, 58823, 63808, 66080, 69790, 79760, 111664, 117646, 132160, 139580, 159520, 223328, 235292, 279160, 294115, 319040, 411761, 446656, 470584, 558320, 588230, 823522, 941168, 1116640, 1176460, 1647044, 1882336, 2058805, 2233280, 2352920, 3294088, 3764672, 4117610, 4705840, 6588176, 8235220, 9411680, 13176352, 16470440, 18823360, 26352704, 32940880, 65881760, 131763520]

約数ペア:

[(1, 131763520), (2, 65881760), (4, 32940880), (5, 26352704), (7, 18823360), (8, 16470440), (10, 13176352), (14, 9411680), (16, 8235220), (20, 6588176), (28, 4705840), (32, 4117610), (35, 3764672), (40, 3294088), (56, 2352920), (59, 2233280), (64, 2058805), (70, 1882336), (80, 1647044), (112, 1176460), (118, 1116640), (140, 941168), (160, 823522), (224, 588230), (236, 558320), (280, 470584), (295, 446656), (320, 411761), (413, 319040), (448, 294115), (472, 279160), (560, 235292), (590, 223328), (826, 159520), (944, 139580), (997, 132160), (1120, 117646), (1180, 111664), (1652, 79760), (1888, 69790), (1994, 66080), (2065, 63808), (2240, 58823), (2360, 55832), (3304, 39880), (3776, 34895), (3988, 33040), (4130, 31904), (4720, 27916), (4985, 26432), (6608, 19940), (6979, 18880), (7976, 16520), (8260, 15952), (9440, 13958), (9970, 13216)]