84365680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1907}}^1$

素因数の和:2006

約数の個数: 80

約数和(自身を含む): 227128320

約数和(自身を除く): 142762640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1264, 1580, 1907, 2212, 2765, 3160, 3814, 4424, 5530, 6320, 7628, 8848, 9535, 11060, 13349, 15256, 19070, 22120, 26698, 30512, 38140, 44240, 53396, 66745, 76280, 106792, 133490, 150653, 152560, 213584, 266980, 301306, 533960, 602612, 753265, 1054571, 1067920, 1205224, 1506530, 2109142, 2410448, 3013060, 4218284, 5272855, 6026120, 8436568, 10545710, 12052240, 16873136, 21091420, 42182840, 84365680]

約数ペア:

[(1, 84365680), (2, 42182840), (4, 21091420), (5, 16873136), (7, 12052240), (8, 10545710), (10, 8436568), (14, 6026120), (16, 5272855), (20, 4218284), (28, 3013060), (35, 2410448), (40, 2109142), (56, 1506530), (70, 1205224), (79, 1067920), (80, 1054571), (112, 753265), (140, 602612), (158, 533960), (280, 301306), (316, 266980), (395, 213584), (553, 152560), (560, 150653), (632, 133490), (790, 106792), (1106, 76280), (1264, 66745), (1580, 53396), (1907, 44240), (2212, 38140), (2765, 30512), (3160, 26698), (3814, 22120), (4424, 19070), (5530, 15256), (6320, 13349), (7628, 11060), (8848, 9535)]