57129520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{353}}^1$

素因数の和:407

約数の個数: 120

約数和(自身を含む): 161712864

約数和(自身を除く): 104583344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 289, 340, 353, 476, 560, 578, 595, 680, 706, 952, 1156, 1190, 1360, 1412, 1445, 1765, 1904, 2023, 2312, 2380, 2471, 2824, 2890, 3530, 4046, 4624, 4760, 4942, 5648, 5780, 6001, 7060, 8092, 9520, 9884, 10115, 11560, 12002, 12355, 14120, 16184, 19768, 20230, 23120, 24004, 24710, 28240, 30005, 32368, 39536, 40460, 42007, 48008, 49420, 60010, 80920, 84014, 96016, 98840, 102017, 120020, 161840, 168028, 197680, 204034, 210035, 240040, 336056, 408068, 420070, 480080, 510085, 672112, 714119, 816136, 840140, 1020170, 1428238, 1632272, 1680280, 2040340, 2856476, 3360560, 3570595, 4080680, 5712952, 7141190, 8161360, 11425904, 14282380, 28564760, 57129520]

約数ペア:

[(1, 57129520), (2, 28564760), (4, 14282380), (5, 11425904), (7, 8161360), (8, 7141190), (10, 5712952), (14, 4080680), (16, 3570595), (17, 3360560), (20, 2856476), (28, 2040340), (34, 1680280), (35, 1632272), (40, 1428238), (56, 1020170), (68, 840140), (70, 816136), (80, 714119), (85, 672112), (112, 510085), (119, 480080), (136, 420070), (140, 408068), (170, 336056), (238, 240040), (272, 210035), (280, 204034), (289, 197680), (340, 168028), (353, 161840), (476, 120020), (560, 102017), (578, 98840), (595, 96016), (680, 84014), (706, 80920), (952, 60010), (1156, 49420), (1190, 48008), (1360, 42007), (1412, 40460), (1445, 39536), (1765, 32368), (1904, 30005), (2023, 28240), (2312, 24710), (2380, 24004), (2471, 23120), (2824, 20230), (2890, 19768), (3530, 16184), (4046, 14120), (4624, 12355), (4760, 12002), (4942, 11560), (5648, 10115), (5780, 9884), (6001, 9520), (7060, 8092)]