52780560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:465

約数の個数: 160

約数和(自身を含む): 189630720

約数和(自身を除く): 136850160

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, 89, 105, 112, 120, 140, 168, 178, 210, 240, 267, 280, 336, 353, 356, 420, 445, 534, 560, 623, 706, 712, 840, 890, 1059, 1068, 1246, 1335, 1412, 1424, 1680, 1765, 1780, 1869, 2118, 2136, 2471, 2492, 2670, 2824, 3115, 3530, 3560, 3738, 4236, 4272, 4942, 4984, 5295, 5340, 5648, 6230, 7060, 7120, 7413, 7476, 8472, 9345, 9884, 9968, 10590, 10680, 12355, 12460, 14120, 14826, 14952, 16944, 18690, 19768, 21180, 21360, 24710, 24920, 28240, 29652, 29904, 31417, 37065, 37380, 39536, 42360, 49420, 49840, 59304, 62834, 74130, 74760, 84720, 94251, 98840, 118608, 125668, 148260, 149520, 157085, 188502, 197680, 219919, 251336, 296520, 314170, 377004, 439838, 471255, 502672, 593040, 628340, 659757, 754008, 879676, 942510, 1099595, 1256680, 1319514, 1508016, 1759352, 1885020, 2199190, 2513360, 2639028, 3298785, 3518704, 3770040, 4398380, 5278056, 6597570, 7540080, 8796760, 10556112, 13195140, 17593520, 26390280, 52780560]

約数ペア:

[(1, 52780560), (2, 26390280), (3, 17593520), (4, 13195140), (5, 10556112), (6, 8796760), (7, 7540080), (8, 6597570), (10, 5278056), (12, 4398380), (14, 3770040), (15, 3518704), (16, 3298785), (20, 2639028), (21, 2513360), (24, 2199190), (28, 1885020), (30, 1759352), (35, 1508016), (40, 1319514), (42, 1256680), (48, 1099595), (56, 942510), (60, 879676), (70, 754008), (80, 659757), (84, 628340), (89, 593040), (105, 502672), (112, 471255), (120, 439838), (140, 377004), (168, 314170), (178, 296520), (210, 251336), (240, 219919), (267, 197680), (280, 188502), (336, 157085), (353, 149520), (356, 148260), (420, 125668), (445, 118608), (534, 98840), (560, 94251), (623, 84720), (706, 74760), (712, 74130), (840, 62834), (890, 59304), (1059, 49840), (1068, 49420), (1246, 42360), (1335, 39536), (1412, 37380), (1424, 37065), (1680, 31417), (1765, 29904), (1780, 29652), (1869, 28240), (2118, 24920), (2136, 24710), (2471, 21360), (2492, 21180), (2670, 19768), (2824, 18690), (3115, 16944), (3530, 14952), (3560, 14826), (3738, 14120), (4236, 12460), (4272, 12355), (4942, 10680), (4984, 10590), (5295, 9968), (5340, 9884), (5648, 9345), (6230, 8472), (7060, 7476), (7120, 7413)]