31236240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{18593}}^1$

素因数の和:18616

約数の個数: 80

約数和(自身を含む): 110671488

約数和(自身を除く): 79435248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 18593, 37186, 55779, 74372, 92965, 111558, 130151, 148744, 185930, 223116, 260302, 278895, 297488, 371860, 390453, 446232, 520604, 557790, 650755, 743720, 780906, 892464, 1041208, 1115580, 1301510, 1487440, 1561812, 1952265, 2082416, 2231160, 2603020, 3123624, 3904530, 4462320, 5206040, 6247248, 7809060, 10412080, 15618120, 31236240]

約数ペア:

[(1, 31236240), (2, 15618120), (3, 10412080), (4, 7809060), (5, 6247248), (6, 5206040), (7, 4462320), (8, 3904530), (10, 3123624), (12, 2603020), (14, 2231160), (15, 2082416), (16, 1952265), (20, 1561812), (21, 1487440), (24, 1301510), (28, 1115580), (30, 1041208), (35, 892464), (40, 780906), (42, 743720), (48, 650755), (56, 557790), (60, 520604), (70, 446232), (80, 390453), (84, 371860), (105, 297488), (112, 278895), (120, 260302), (140, 223116), (168, 185930), (210, 148744), (240, 130151), (280, 111558), (336, 92965), (420, 74372), (560, 55779), (840, 37186), (1680, 18593)]