157360280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2689}}^1$

素因数の和:2737

約数の個数: 128

約数和(自身を含む): 464832000

約数和(自身を除く): 307471720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 133, 140, 152, 154, 190, 209, 220, 266, 280, 308, 380, 385, 418, 440, 532, 616, 665, 760, 770, 836, 1045, 1064, 1330, 1463, 1540, 1672, 2090, 2660, 2689, 2926, 3080, 4180, 5320, 5378, 5852, 7315, 8360, 10756, 11704, 13445, 14630, 18823, 21512, 26890, 29260, 29579, 37646, 51091, 53780, 58520, 59158, 75292, 94115, 102182, 107560, 118316, 147895, 150584, 188230, 204364, 207053, 236632, 255455, 295790, 357637, 376460, 408728, 414106, 510910, 562001, 591580, 715274, 752920, 828212, 1021820, 1035265, 1124002, 1183160, 1430548, 1656424, 1788185, 2043640, 2070530, 2248004, 2810005, 2861096, 3576370, 3934007, 4141060, 4496008, 5620010, 7152740, 7868014, 8282120, 11240020, 14305480, 15736028, 19670035, 22480040, 31472056, 39340070, 78680140, 157360280]

約数ペア:

[(1, 157360280), (2, 78680140), (4, 39340070), (5, 31472056), (7, 22480040), (8, 19670035), (10, 15736028), (11, 14305480), (14, 11240020), (19, 8282120), (20, 7868014), (22, 7152740), (28, 5620010), (35, 4496008), (38, 4141060), (40, 3934007), (44, 3576370), (55, 2861096), (56, 2810005), (70, 2248004), (76, 2070530), (77, 2043640), (88, 1788185), (95, 1656424), (110, 1430548), (133, 1183160), (140, 1124002), (152, 1035265), (154, 1021820), (190, 828212), (209, 752920), (220, 715274), (266, 591580), (280, 562001), (308, 510910), (380, 414106), (385, 408728), (418, 376460), (440, 357637), (532, 295790), (616, 255455), (665, 236632), (760, 207053), (770, 204364), (836, 188230), (1045, 150584), (1064, 147895), (1330, 118316), (1463, 107560), (1540, 102182), (1672, 94115), (2090, 75292), (2660, 59158), (2689, 58520), (2926, 53780), (3080, 51091), (4180, 37646), (5320, 29579), (5378, 29260), (5852, 26890), (7315, 21512), (8360, 18823), (10756, 14630), (11704, 13445)]