69231680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1052

約数の個数: 112

約数和(自身を含む): 194681856

約数和(自身を除く): 125450176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 997, 1085, 1120, 1240, 1736, 1984, 1994, 2170, 2240, 2480, 3472, 3988, 4340, 4960, 4985, 6944, 6979, 7976, 8680, 9920, 9970, 13888, 13958, 15952, 17360, 19940, 27916, 30907, 31904, 34720, 34895, 39880, 55832, 61814, 63808, 69440, 69790, 79760, 111664, 123628, 139580, 154535, 159520, 216349, 223328, 247256, 279160, 309070, 319040, 432698, 446656, 494512, 558320, 618140, 865396, 989024, 1081745, 1116640, 1236280, 1730792, 1978048, 2163490, 2233280, 2472560, 3461584, 4326980, 4945120, 6923168, 8653960, 9890240, 13846336, 17307920, 34615840, 69231680]

約数ペア:

[(1, 69231680), (2, 34615840), (4, 17307920), (5, 13846336), (7, 9890240), (8, 8653960), (10, 6923168), (14, 4945120), (16, 4326980), (20, 3461584), (28, 2472560), (31, 2233280), (32, 2163490), (35, 1978048), (40, 1730792), (56, 1236280), (62, 1116640), (64, 1081745), (70, 989024), (80, 865396), (112, 618140), (124, 558320), (140, 494512), (155, 446656), (160, 432698), (217, 319040), (224, 309070), (248, 279160), (280, 247256), (310, 223328), (320, 216349), (434, 159520), (448, 154535), (496, 139580), (560, 123628), (620, 111664), (868, 79760), (992, 69790), (997, 69440), (1085, 63808), (1120, 61814), (1240, 55832), (1736, 39880), (1984, 34895), (1994, 34720), (2170, 31904), (2240, 30907), (2480, 27916), (3472, 19940), (3988, 17360), (4340, 15952), (4960, 13958), (4985, 13888), (6944, 9970), (6979, 9920), (7976, 8680)]