65625440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1049}}^1$

素因数の和:1104

約数の個数: 96

約数和(自身を含む): 171460800

約数和(自身を除く): 105835360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 68, 80, 85, 92, 115, 136, 160, 170, 184, 230, 272, 340, 368, 391, 460, 544, 680, 736, 782, 920, 1049, 1360, 1564, 1840, 1955, 2098, 2720, 3128, 3680, 3910, 4196, 5245, 6256, 7820, 8392, 10490, 12512, 15640, 16784, 17833, 20980, 24127, 31280, 33568, 35666, 41960, 48254, 62560, 71332, 83920, 89165, 96508, 120635, 142664, 167840, 178330, 193016, 241270, 285328, 356660, 386032, 410159, 482540, 570656, 713320, 772064, 820318, 965080, 1426640, 1640636, 1930160, 2050795, 2853280, 3281272, 3860320, 4101590, 6562544, 8203180, 13125088, 16406360, 32812720, 65625440]

約数ペア:

[(1, 65625440), (2, 32812720), (4, 16406360), (5, 13125088), (8, 8203180), (10, 6562544), (16, 4101590), (17, 3860320), (20, 3281272), (23, 2853280), (32, 2050795), (34, 1930160), (40, 1640636), (46, 1426640), (68, 965080), (80, 820318), (85, 772064), (92, 713320), (115, 570656), (136, 482540), (160, 410159), (170, 386032), (184, 356660), (230, 285328), (272, 241270), (340, 193016), (368, 178330), (391, 167840), (460, 142664), (544, 120635), (680, 96508), (736, 89165), (782, 83920), (920, 71332), (1049, 62560), (1360, 48254), (1564, 41960), (1840, 35666), (1955, 33568), (2098, 31280), (2720, 24127), (3128, 20980), (3680, 17833), (3910, 16784), (4196, 15640), (5245, 12512), (6256, 10490), (7820, 8392)]