65112040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13679}}^1$

素因数の和:13714

約数の個数: 64

約数和(自身を含む): 177292800

約数和(自身を除く): 112180760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 13679, 27358, 54716, 68395, 95753, 109432, 136790, 191506, 232543, 273580, 383012, 465086, 478765, 547160, 766024, 930172, 957530, 1162715, 1627801, 1860344, 1915060, 2325430, 3255602, 3830120, 4650860, 6511204, 8139005, 9301720, 13022408, 16278010, 32556020, 65112040]

約数ペア:

[(1, 65112040), (2, 32556020), (4, 16278010), (5, 13022408), (7, 9301720), (8, 8139005), (10, 6511204), (14, 4650860), (17, 3830120), (20, 3255602), (28, 2325430), (34, 1915060), (35, 1860344), (40, 1627801), (56, 1162715), (68, 957530), (70, 930172), (85, 766024), (119, 547160), (136, 478765), (140, 465086), (170, 383012), (238, 273580), (280, 232543), (340, 191506), (476, 136790), (595, 109432), (680, 95753), (952, 68395), (1190, 54716), (2380, 27358), (4760, 13679)]