56509040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:199

約数の個数: 160

約数和(自身を含む): 162846720

約数和(自身を除く): 106337680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 47, 56, 70, 76, 80, 94, 95, 112, 113, 133, 140, 152, 188, 190, 226, 235, 266, 280, 304, 329, 376, 380, 452, 470, 532, 560, 565, 658, 665, 752, 760, 791, 893, 904, 940, 1064, 1130, 1316, 1330, 1520, 1582, 1645, 1786, 1808, 1880, 2128, 2147, 2260, 2632, 2660, 3164, 3290, 3572, 3760, 3955, 4294, 4465, 4520, 5264, 5311, 5320, 6251, 6328, 6580, 7144, 7910, 8588, 8930, 9040, 10622, 10640, 10735, 12502, 12656, 13160, 14288, 15029, 15820, 17176, 17860, 21244, 21470, 25004, 26320, 26555, 30058, 31255, 31640, 34352, 35720, 37177, 42488, 42940, 50008, 53110, 60116, 62510, 63280, 71440, 74354, 75145, 84976, 85880, 100016, 100909, 106220, 120232, 125020, 148708, 150290, 171760, 185885, 201818, 212440, 240464, 250040, 297416, 300580, 371770, 403636, 424880, 500080, 504545, 594832, 601160, 706363, 743540, 807272, 1009090, 1202320, 1412726, 1487080, 1614544, 2018180, 2825452, 2974160, 3531815, 4036360, 5650904, 7063630, 8072720, 11301808, 14127260, 28254520, 56509040]

約数ペア:

[(1, 56509040), (2, 28254520), (4, 14127260), (5, 11301808), (7, 8072720), (8, 7063630), (10, 5650904), (14, 4036360), (16, 3531815), (19, 2974160), (20, 2825452), (28, 2018180), (35, 1614544), (38, 1487080), (40, 1412726), (47, 1202320), (56, 1009090), (70, 807272), (76, 743540), (80, 706363), (94, 601160), (95, 594832), (112, 504545), (113, 500080), (133, 424880), (140, 403636), (152, 371770), (188, 300580), (190, 297416), (226, 250040), (235, 240464), (266, 212440), (280, 201818), (304, 185885), (329, 171760), (376, 150290), (380, 148708), (452, 125020), (470, 120232), (532, 106220), (560, 100909), (565, 100016), (658, 85880), (665, 84976), (752, 75145), (760, 74354), (791, 71440), (893, 63280), (904, 62510), (940, 60116), (1064, 53110), (1130, 50008), (1316, 42940), (1330, 42488), (1520, 37177), (1582, 35720), (1645, 34352), (1786, 31640), (1808, 31255), (1880, 30058), (2128, 26555), (2147, 26320), (2260, 25004), (2632, 21470), (2660, 21244), (3164, 17860), (3290, 17176), (3572, 15820), (3760, 15029), (3955, 14288), (4294, 13160), (4465, 12656), (4520, 12502), (5264, 10735), (5311, 10640), (5320, 10622), (6251, 9040), (6328, 8930), (6580, 8588), (7144, 7910)]